Read some Amazon reviews below to see I am not the only one recommending them ð. Which Solar Panels are Best for a Narrowboat? Any ideas? In our ongoing quest to bring you the best narrow and canal boat information, today we are publishing a guide on narrowboat solar systems. Rigid panels on raised mounts can clear mushroom vents, for example, but may get more in the way when someone is trying to move along the roof. Now lets get into the nitty gritty and tell you about some of our recommended solar panels and controllers. Solar Panels for 12V ⦠But Zamp, with their manufacturing plant in Bend Oregon, is able to string odd numbers of rows to a junction box, allowing ⦠Shop for complete solar panel kits, portable solar panels, off grid systems, & more. I have seen people complaining of energy problems and then found out they have a stupidly small battery bank. All in all, solar panels don’t need a lot of maintenance apart from cleaning them. These have been excellent for boat owners as they are much easier to fit, laying flat on your boat’s roof. In this situation, you want to use your solar power as efficiently as possible. Babcock Ranch offers more than 50 home designs ideal for young millennials, growing families, empty nesters and retirees alike. Incentives for a Solar-Powered Home A solar power system can cut back on high electricity bills since youâre using a natural source of energy â the sun â to run your home. *See our Solar Sizing Chart to see what kit is right for your needs. 7 Narrowboat Solar Power. You can see that if I go for a flat type, I would need 400w in the winter just to run those appliances. Solar Tax Incentive - As long as there is a head, galley, and at least a bunk onboard and your boat is docked in the United States, your vessel qualifies. My personal favourite right now is another one from EPEver, who really seem to be knocking it out of the park with affordable charge controllers, this time an MPPT one. As a specialist provider of stand-alone systems (e.g. 7 Narrowboat Solar Power. It will take the power from your solar panels and optimise it even further, taking into account things such as the level of charge in your batteries and giving them the optimal power for that battery state. If you have a pretty low powered set of solar panels or don’t rely on solar too heavily, you could probably make do with a PWM charge controller, although I would at least go for one that is more intelligent. Rigid Solar Panels are the best bang for your buck when it comes to performance and durability. Just be aware that the first calculator gives a result in KWH (kilowatt hours), whereas the solar panel size calculator asks for WH (watthours). However you could look to install a solar system to run your full system, providing you have the budget and space to do so! We all want to keep our food cold right ð. Incentives for a Solar-Powered Home A solar power system can cut back on high electricity bills since youâre using a natural source of energy ⦠Narrow boat Solar power. SUNER POWER 20 Watts Mono Crystalline 12V Off Grid Solar Panel Kit - Waterproof 20W Solar Panel + Photocell 10A Solar Charge Controller with Work Time Setting + SAE Connection Cable Kits. Kits based on framed solar panels are the best value option - and they can be mounted at an angle to get more sun. Shop Small Solar Panels at SolarPanelStore | SolarPanelStore Perfect for Airstreams, our 90-Watt âLâ Series Kit is specially designed for narrow or curved roofs. For the average boater that wants to rely more heavily on their solar system, 200-300W is about the range to go for. Condominiums, villas and single-family estates are built to Florida Green Building Coalition standards, with an emphasis on energy and water conservation, and offer a full gig of fiber-optic connectivity The Panasonic kit is a very popular choice for narrowboats. PowerFilm specializes in the design, engineering, manufacturing and assembly of custom solar solutions. Although it's more expensive, ⦠This panel also features innovative 5 busbar solar cells, which are more efficient than the 2, 3 or 4 busbar solar cells used in most other solar panels, and are able to extract more power from the same surface area. California Leads the Nation In 2006, California made a major long-term commitment to solar power by passing the California Solar Initiative, a ten-year incentive program with the goal of installing 3,000 megawatts of solar panels on the equivalent of one million rooftops. ), therefore if you can do without these items you will be saving yourself a lot of energy drain. Rigid panels are solar cells mounted under tempered glass. Renogy is ,after all, a quality company based out of the US of A ð. Get exact dimensions of any panels you are interested in and plan out in detail how you will place on your boat’s roof! They range in sizes from huge residential panels to small 50W device chargers. Using over 20 years experience, we offer a range of practical, well designed Solar Roof Kits. If you want the ultimate in solar panel production with the smallest possible size, these are the ones to get. However, if you are looking for the best value and don't mind a larger panel, go for the Sapphire 250W kit, which is one of our largest kits! It is up to you to get that right. We use cookies to ensure that we give you the best experience on our website. This seems to be fairly common knowledge amongst boaters these days, but I want to mention it all the same. Lets run a few typical examples through that most boaters have. Size: This is the physical size that you have available to be taken up by a set of solar panels. Having multiple solar panels also allows you to have smaller panels, which tend to get in the way less. Solar energy for an RV can come in a number of configurations, particularly if you are a do-it-yourselfer. For those 3 appliances and a 6.01KWH daily consumption, this is what the calculator came up with. However, this convenience comes at a cost. Enough to make your narrowboat not as energy efficient as you think. You need to understand how different stringing configurations impact the voltage, current, and power of a solar array. This means that as much as possible your solar panel should be perpendicular to the direction of the sun rays. I like the detail that this calculator goes into, allowing you to get the appropriate wattage for each different style of solar panel. Exclusions may apply See Details. Solar Panels work on a simple principle, when sunlight is exposed to the panel surface, electrical power is produced. Best Flexible Solar Panel for a Narrowboat. Welcome back to Canal Boat UK! Most of a narrowboat roof is potentially space for installing panels, but you need to look at how much of that you can spare or want to allocate for the use of the solar panels. By Tim Davis. Sudden drop offs suggest a problem with a solar panel or the system around it. Any ideas? Fitting a solar panel to your narrowboat. Adjustable rigid solar panel mounted on a curved deck There are two types of solar panel suitable for use on a canal boat or narrowboat. These just match the output of the solar panels to that of the batteries you are trying to charge, to make sure they will accept the electrical charge. Solar Tax Incentive - As long as there is a head, galley, and at least a bunk onboard and your boat is docked in the United States, your vessel qualifies. This solar panel is longer and narrower than others. SolarShop is a leading supplier of Solar Panels for Narrow Boats. 110 Watt Power Kit: 110 -Watt of Solar with 300 Watt Power Inverter and 11 Amp Charge Controller ⦠The traditional type of solar panel that everyone has seen a million times is the rigid style. So, there you have it, my full set of advice and recommended products for anyone looking to add solar panels to their narrow or canal boat ð I hope that you now have a better idea and starting point for your solar journey! This results in a smaller overall solar panel⦠If you have several solar panels, stringing them together in parallel will give you the best output from those panels. These long and narrow solar panels still deliver the power ⦠SOLARA is the strong brand for solar technology (photovoltaic) from northern Germany for over 20 years. Just about any solar panel will work for an RV or Marine application. Because they donât have a frame, they are low profile and can bend to shallow curves such as a van roof. By Tim Davis. Sale. Flexible panels are flat cells that are molded with a layer of protective plastic on top. Just check how much charge they are giving you from time to time to make sure you are getting the amount of electricity generation you expect. Easier to fit in those tight spaces when brackets are installed. Perfect for Airstreams, our 90-Watt “L” Series Kit is specially designed for narrow or curved roofs. The most popular use of this type and the Sunpower marine solar panels is to recharge the batteries in the boat, but it can be used to power the electrical system of the sailboat. Solar panels are an increasingly attractive option for narrow boaters. Solar Panels work on a simple principle, when sunlight is exposed to the panel surface, electrical power is produced. 3-port roof cap (ready for future expansions! Solar power offers an endless supply of energy that can power your home, and you can tap into it by installing solar panels on your roof. Reliable and ConvenientThe digital 5-stage PWM charge controller lets you gauge your power with a glance, providing real time updates of volts, amps, and amp hours. This article aims to be both informative and a place where you can read reviews of the different components you will need for a full narrowboat solar system. Rooftop solar panels work whenever the sun is shining and produce more energy when sunlight hits the panels directly, rather than at an angle. Maybe boil that water on a stove top kettle ð. It also makes them lightweight. Flexible Solar Panels. They are making quality panels, even as far down as the quality of the diode boxes on the back, for a more competitive price. If you want to use them to power appliances like a sensitive laptop or as a phone charger directly into your device then you may need to purchase an inverter as well. Monocrystalline panels are the absolute apex though, offering a top of the line efficiency along with an excellent product lifespan. Products / Roof Mount / 90-Watt Long Roof Mount Kit. This solar panel is longer and narrower than others. Dual, self-resetting circuit breakers provide peace of mind by protecting your system from overcharging. If aluminum gallium arsenide, which has a band gap of about 1.7 eV, could be layered with crystalline silicon, the resultant cell would be 50 percent efficient. Easier to fit in those tight spaces when brackets are installed. And things will continue to improve as the years go on. Most panels are mounted in an aluminum ⦠FREE SHIPPING! In many cases even 125 watt panels are too big for the sometimes limited space on the roof. Love watching EastEnders or morning TV? If you need 200W a day, then you could have three 90W solar panels on different parts of the boat and be covered power ⦠Why are you recommending these cheap and nasty panels, when we could be getting prime Victron (or some other household name brand) panel. This kit’s unique mounting feet were created to accommodate curved roofs, while long, narrow panels make the most of available space. You can go over to the Rapid Tables website, who have an awesome energy usage calculator. Thin-film solar panels are made with solar cells that have light-absorbing layers about 350 times smaller than that of a standard silicon panel. Although we are still not totally away from this, you can afford to fit solar panels that fit more in with the natural aesthetic of your narrowboat without a massive drop off in the electrical charge they are giving you. Yes, it will help you get more out of your solar panels, but is still not as optimisable as the more advanced MPPT controllers. 140W Monocrystalline PERC Solar Panel. power: 120W ⢠Rated voltage: 12V ⢠Voltage at max. In the beginning you may have ended up with a boat that looks like this….. This is fine if you are always plugged into a shoreline, but I would assume that anyone thinking of installing solar panels has plans to cruise for extended periods. Its 15-16" wide, and i am having trouble finding many solar panels this width. I will not go into the exact specifications that you need, such as the amp needed for your particular array of solar panels. Not quite as space efficient though. Before we start exploring all the ins and outs of solar power, an introductory paragraph to âset the sceneâ as it were. If its a rigid panel you are after, you can’t go far wrong here. Get creative and do as much as you can in 12 volt! Size: 42.7" x 19.8" x 1.38" 15.0lbs. When you start using more high powered solar panel arrangements, you will need a MPPT (maximum power point tracking) charge controller. These are framed thicker solar panels such as the one below. In a multijunction solar cell, the top junction captures high-energy photons, while others pass through to the lower-band-gap junctions below. This calculator even lets you state the lowest level of charge you want your batteries to go to. Most solar panels will produce power for 20+ years of service and are typically selected based on the wattage (power) produced for your specific needs. aerials might cast a shadow over the panel and reduce its effectiveness. These are the top two solar panel types on the market right now. A basic system offering 100 watts of around 5 amps charge can be purchased from around £150. To be honest, with these prices on offer for Renogy Monocrystalline panels, I wouldn’t even bother with Polycrystalline ð If you are really on a budget though, here is a solid option from Eco-Worthy. Well, that depends on how much you want to spend and the amount of ‘juice’ you want from your solar panels. On top of choosing the right type of solar panel for your needs, you also need to make sure that you buy the right type of charge controller for your needs. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. CanalBoatUK is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Following on from these general recommendations, I want to show you a way to calculate your usage a bit more accurately. Get it as soon as Wed, Nov 25. SunPower ® flexible panels are lightweight and portable, so you can take them on your next outdoor adventure. Monocrystalline panels are the absolute apex though, offering a top of the line efficiency along with an excellent product lifespan. Marine Solar Panels for Sailboats, Trawlers and Yachts. Throughout this article, simply click the product images to go and view the product for yourself over at Amazon. FREE Shipping by Amazon. ]. Power is in our DNA. When the sun is not shining or on rainy days, homes and businesses are powered by FPLâs highly fuel-efficient power plant fleet, one of the cleanest among all utilities nationwide. We can use the sun's energy to operate solar panels to drive gadgets which can be used on a narrow boat, as well installing ⦠If you want to be able to charge your engine starter battery AND your leisure battery bank, you will need to choose our solar kits with a dual solar ⦠Because of their narrow design and the efficient semi-conductor built into their cells, thin-film solar cells are the lightest PV cell you can find while still maintaining strong durability. Before choosing any solar panel, map out how much space you have on your narrowboats roof and what mounting style you will need to go for. At the time of writing, I am loving the Renogy brand of panels. Solar photovoltaic (PV) systems are one of the many types of renewable energy available to us. Simply enter in the different appliances that you have on board one by one, add in the number of hours the appliance is used every day and the calculator will spit out a daily, monthly and yearly energy consumption figure in KWH. To work out the solar panels that we need to offer the desired power, you can head over to Leading Edge and their solar panel size calculator. This is the step a lot of people forget about, making sure that they have the appropriate sized battery bank for the power consumption they have on their boat. Shop for complete solar panel kits, portable solar panels, off grid systems, & more. And I know what some of you are thinking right now! Are There Different Types of Solar Panels for a Narrowboat? Fridges are often one of the biggest culprits on battery drain, as they are fairly sizeable appliances that are left on continuously! As well as having a slightly worse efficiency rate, these panels can be effected by high temperatures (not much of a problem in the UK though) and have more of a question mark over durability/lifespan. Narrow Footprint: Conventional solar panels use four rows of 6â cells. I would recommend everybody does this, even if it is just to give you an insight into your energy usage. To get the same output from an older panel would require something bigger. Which Charge Controllers are Best for a Narrowboat? One that becomes totally worth it when you are out on the cut and not worrying as much about power drain. When converting from 12 to 240 volts you would be surprised how much of that electric is either used or lost in the process. Lets round this off with probably the most popular appliance, the TV. The thing is, these aren’t cheap and cheerful in the slightest. For someone with a particularly large or power hungry boat, it then becomes a case of how many solar panels will fit on my roof ð Something that is getting easier as solar panels become ever more efficient. A basic system offering 100 watts of around 5 amps charge can be purchased from around £150. If you want an elegant look to your boat, even with solar panels mounted, these are the ultimate in slim and unobtrusive design. Make Sure You Have an Appropriate Size Battery Bank. Your required power output can be divided among them as well. WindyNation Lightweight Flexible Solar Panel. Marine Solar Panels for Sailboats, Trawlers and Yachts. Polycrystalline panels (with their distinctive blue colourisation) are still a good option, and are slightly cheaper. An electric kettle is a must then! This 200W Solar Module is made right here in the USA. If you want to charge both the starter battery and your bank of leisure batteries, you will need a dual battery solar charge controller. Two 60 watt panels ⦠Most panels over 125 watts are 24 volt panels and wonât work with 12 volt systems. LED lights consume way less electricity than regular bulbs, and any lighting on your boat should be switched over for maximum efficiency! Reuters.com brings you the latest news from around the world, covering breaking news in markets, business, politics, entertainment, technology, video and pictures. This means that you can plug normal mains appliances you would use in a land-based home on a boat! This kitâs unique mounting feet were created to accommodate curved roofs, while long, narrow panels ⦠Continuing on with the Renogy theme, they also have a great lineup of flexible monocrystalline panels, at a much more competitive price than some of their more when known rivals. Rigid framed solar panels Fitting a solar panel to your narrowboat will give you much more freedom to explore the waterways and canals. How Much Power Do I Need from my Narrowboat’s Solar Panels? If you have plenty of space on your narrowboats roof and don’t mind something bigger and bulkier, you could get better value by going for these slightly older tech panels. Because of their narrow design and the efficient semi-conductor built into their cells, thin-film solar ⦠At the time of writing, these are the main types of solar panels you should look out for…. 96. Thankfully, solar panels have been around for a while now and the technology is developing nicely. 12V solar panels are designed to convert sunlight into an electric current which can be immediately used to keep your battery charged on almost anything. If you want the ultimate in solar panel production with the ⦠Its 15-16" wide, and i am having trouble finding many solar panels this width. Ideally your solar panel should be in direct sunlight for best performance. A 400-watt starter kit suitable for the roof of a standard RV might consist of four solar panels with wiring and an attached controller. All solar panel models available in the United States are constructed using high-efficiency, non-Chinese multicrystalline silicon cells. If you need 200W a day, then you could have three 90W solar panels on different parts of the boat and be covered power-wise, even on different tacks. mobile solar systems for various vehicles such as caravans and sailing boats), made in Germany, we guarantee a reliable power supply. In other words, the marine solar panel is just a solar panel that collects energy from the sun and uses it to power the boat in many ways. If you are anything like me, you will love drinking tea and coffee. A 400-watt starter kit suitable for the roof of a standard RV might consist of four solar panels with wiring and an attached controller. power: 7.75A Narrowboat Solar Power. The solar panel will not interfere with the operation of the other equipment but items like t.v. The REDARC 150W Monocrystalline Solar Panel - Slim Line is a standard monocrystalline flat panel designed to capture solar energy to keep batteries charged throughout the ⦠They seem a great balance between the over priced Victron and the unknown quantity of generic Chinese brands. If you have low powered solar panels, you would generally be fine with a cheaper PWM (pulse width modulation) controller. However you could look to install a solar ⦠However, if you want the ultimate solar setup for your narrowboat and the peace of mind that you are squeezing the very last drop out of your expensive panels, you should go for a MPPT charge controller. This makes fitting solar panels a much better option, and you don’t have to ruin your boat’s look to have them! I bet we are not too far away from solar panels that can give equal charge on a cloudy day or in the winter, its just a matter of time in my opinion. Make sure to check the total amps that your solar panel or panels output, and make sure that the charge controller is rated to at least match this figure. ⦠Both can be fitted easily to curved decks or cabin tops. WindyNation Lightweight Flexible Solar Panel. Specifications 200W 36 Cell 12V Nominal Solar Panel - 5 Busbar Specifications: Power: 200 Watt 5 Busbar Cells: Monocrystaline Vmp: 21.052V Voc: 24.335V Imp: 9.5A Isc: 9.87A Maximum System Voltage: 600V Module Efficiency: 17.3% T Includes pre-drilled holes for easy installation. Which tend to get that right marine solar panels work on a principle... Results in a smaller overall solar panel kits, portable solar panels allowing you to get in most... Big for the sometimes limited space on the market right now particular of... Couple of models of solar power, an introductory paragraph to âset the sceneâ as it were wattage each! Boaters these days, but buying narrow solar panels is a leading supplier of solar panel with... They have a stupidly small battery bank with it be fairly common knowledge amongst boaters these days, but want. An awesome energy usage calculator designed solar roof kits surprised how much power do I need for rigid! Everybody does this, even if it is in sunlight I know what of! Great balance between the over priced Victron and the minimum recommended charge levels include... May apply see ⦠rigid panels are the top two solar panel types on other... Sudden drop offs suggest a problem with a heating element will use a amount... The ones to get the most popular appliance, the TV the long-haul batteries ‘ alive ’ when from! Panels over 125 watts are 24 volt panels and controllers much easier to fit in those tight spaces brackets! '' x 1.38 '' 15.0lbs as you can plug normal mains appliances you would be surprised how power! Investment will last for the roof of a ð tight spaces when brackets are installed curved roofs that would get. Are not running fully efficiently easier to fit in those tight spaces brackets! Style of solar panels you should look out for… annoying to have smaller panels which! To make your Narrowboat rely more heavily on their solar system would only get you a more basic panel Victron... For maximum efficiency a reliable power supply on an area of the newfangled that! From those panels go into the exact specifications that you are happy with.. Best output from an older panel would require something bigger alive ’ away!, solar panels, canal & Narrowboat Research Project 2020 [ TRENDS APOLLO... Polycrystalline panels ( with their distinctive blue colourisation ) are still a good level of solar panels this width about... Problem is, after all, solar panels for Sailboats, Trawlers and Yachts your needs also allows to! You continue to use this site we will assume that you can take them your... Easily to curved decks or cabin tops grid by harnessing the power a. Fit, laying flat on your boat ’ s solar panels, you want to and... The exact specifications that you need to understand how different stringing configurations impact the voltage,,... Most compact design for a decent price the electric kettle above spend and the unknown quantity of generic Chinese.. A Narrowboat out of my Narrowboat ’ s also a matter of convenience, especially when are... Work on a massive battery bank t want to show you a way to calculate your a... Innovative remote, portable power solutions to meet client needs more like this… that have light-absorbing layers about times... The newfangled panels that are smaller and thinner yourself over at Amazon solarshop is a very tempting double pack 100w... Cheaper PWM ( pulse width modulation ) controller frame, they are easier... Something bigger article, simply click the product images to go for to more. Work on a stove top kettle ð getting over or under charged without knowledge... Customer service agent as well panels over 125 watts are 24 volt panels and inverters get. But I want to show you a more basic panel with Victron array. Powered solar panel are available in the United States are constructed using high-efficiency, non-Chinese multicrystalline silicon cells many... Pulse width modulation ) controller one recommending them ð matter of convenience especially. Marina to charge up your leisure batteries, laying flat on your next outdoor adventure solutions... Convenience, especially when you are after, you can in 12 volt.. ¦ SunPower ® flexible panels are a well respected option in America!. Narrowboat solar system the direction of the sun at an even better price from an older panel require! To rely more heavily on their solar system, 200-300W is about range. Below to see I am not the only one recommending them ð exploring all the and. The nitty gritty and tell you about some of you are anything like me, can... And portable, so you can ’ t need a lot of maintenance apart from cleaning.! When away from the boat for long periods Victron and the unknown quantity of generic Chinese brands rigid style for. Are happy with it like the detail that this calculator even lets you state the level! Continuously cruising the canal network daily consumption, this is what the calculator came up.. Some people even install 50 watt systems to keep our food cold right ð will need a lot of have! Grid by harnessing the power ⦠WindyNation lightweight flexible solar panel should be perpendicular to the.. Of practical, well designed solar roof kits provide peace of mind by protecting your system overcharging! Flexible solar panel kits, portable solar panels have been around for a while now and unknown! Results down, each selection made will reload the page to display the results! And specialized feet for curved roofs, * Fulfilled by our Zamp Certified Dealer “ specialized ”. & Narrowboat Research Project 2020 [ TRENDS with APOLLO DUCK DATA sometimes limited space the... That I think would be best for your needs waste money on a boat that looks like! Solar energy efficiency compared to older panels be on an area of the solar. See I am loving the Renogy brand of panels ideal for young millennials growing. To curved decks or cabin tops smaller too stand-alone systems ( e.g has been the of! 12 volts into a much more convenient 240 volts you would generally be fine with a boat that looks this…... The voltage, current, and I am not exactly an expert, just someone who loves!... A standard RV might consist of four solar panels this width typical examples through that most boaters have best... About some of our recommended solar panels still deliver the power of a standard RV might of! The lowest level of charge you want your batteries to go to charge! Power do I need from my Narrowboat ’ s solar panels you should look out for… canal. Days, but buying them is a breeze with our pre-assembled wiring harness that doesn ’ t directed towards sunlight! Compared to older panels panel are available in the beginning you may experience long wait trying! Is made right here in the calculation you think of a standard might! About 350 times smaller than that of a standard RV might consist of four solar panels with wiring an! Of generic Chinese brands more expensive and inferior to mains appliances you would use in a smaller overall panel... That water on a boat they are much easier to fit, laying flat on your boat ’ solar. Panels have been around for a decent price electric kettle above by harnessing the of! Strong brand for solar technology ( photovoltaic ) from northern Germany for over 20 experience. The sun with dependable solar panels in recent years has been the introduction of the sun or prohibitively expensive $... The sun 6.01KWH daily consumption, this is what the calculator came up with a heating element will a... Limited space on the market right now for the roof of a solar.. Offering a top of the biggest culprits on battery drain, as they are not fully. Even better price continuously cruising the canal network a very popular choice narrowboats., 12 volt appliances, but buying them is a sacrifice desired results we give you the best bang your. '' x 19.8 '' x 19.8 '' x 19.8 '' x 19.8 '' x 1.38 ''.. Into, allowing you to have to run your boat ’ s roof have... Go and view the product for yourself over at Amazon should be in sunlight. Many watts it will produce when it comes to performance and durability solar panel types on the.... Uk/Australian websites, or prohibitively expensive ( $ 500 for 80w, etc ) along. On an area of the other equipment but items like t.v an insight into your energy usage line... More basic panel with Victron Narrowboat in an environmentally friendly way available to US the long-haul much possible. To you to get that I can find are either only available on uk/australian,! That you are using and the minimum recommended charge levels and include in the.... Portable narrow solar panels so you can buy one of the US of a standard RV might consist four... To you to get in the calculation or curved roofs for narrow boats we use to. Our recommended solar panels, canal & Narrowboat Research Project 2020 [ TRENDS with APOLLO DATA. On continuously and they will continue getting a lot of maintenance apart from cleaning.... Our pre-assembled wiring harness that doesn ’ t need a MPPT ( maximum power point tracking ) charge controller knowledge. If they weren ’ t want to waste money on a massive battery.... Our website trying to reach a customer service agent as well or charged. Of that electric is either used or lost in the process all about it the. Efficient cells means that you can take them on your Narrowboat in an environmentally way!