9 Best
12v Deep Cycle Battery For Solar Panels
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Product Highlights- [100% protection] the lithium battery has a built-in battery management system (bms) that can protect it from overcharging, deep discharge, overload, overheating and short circuit, and low self-discharge rate
- [wide application] suitable for rv, caravan, marine, camper, electric scooter, golf carts, power wheels, trolling motor, tool trailer, backup power supply, solar, off-grid, etc.
- [10 year lifetime] lithium rechargeable battery cycles more than 3000 times，which is more than 8 times comparing with lead-acid batteries(usually only last for 300-400 cycles).and the battery provides 100% of rated capacity each time when you use it
- [lightweight design] the 20ah lithium battery weighs only 5.7 pounds, which is only 1/3 of the weight of a lead-acid battery, easy to move and install. it is an ideal choice for outdoor camping power supply and simple indoor installation
- [capacity expansion] the 20ah lithium battery can be used not only in parallel connections but also in series. it involves up to 4 identical batteries for connection in series and unlimited batteries in parallel
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Product Highlights
- 【durable panel】with a low-iron tempered glass surface and corrosion-resistant aluminum frame, the solar panel is protected against weathering and wear. it can withstand wind pressure up to 2400 pa and snow load up to 5400 pa. the panel is waterproof, making it ideal for outdoor or winter use. consists of monocrystalline cells for high conversion efficiency.
- 【360°adjustable mount】equipped with solar mounting brackets, the mounting angle can be adjusted for better sunlight reception. pre-drilled holes on the back of the panel facilitate quick installation and securing. the connection cable is sae connector, easy to connect and install. the 25w solar battery charger & maintainer kit is perfect for boat，tractor，trailer，truck，r...
- 【function】the solar panel and charge controller form a basic off-grid solar kit for charging and maintaining 12v batteries, such as sealed lead-acid, lithium, lifepo4, gel, flooded and agm batteries. in full sunlight, the 25w solar panel kit can produce 100wh of electricity. works even on cloudy days. it is the perfect thing to keep your battery topped off!（module goes ...
- 【protect the battery】the 10a pwm charge controller in this kit allows the expansion by wiring more 12v 25w panels in parallel. it also can prevent the battery from overcharging, over-discharging, over-voltage, short circuit, and reverse current issues. 2 indicators for easy observation of charging and discharging status. with usb 5v/2a output port.
- 【support】lifetime technical support. any problems or questions feel free to contact us. what's in box? you will get 1pc 25w mono solar panel, 1pc 10a pwm charge controller, 1pc 1.54ft cables with alligator clips and 1pc 1.38ft cables with o-ring terminal.
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Product Highlights
- 🌞【multipurpose charger & maintainer】- the solar powered battery charger and maintainer can safely charge and maintain wet, gel, sla, agm and deep cycle batteries, etc. also, perfect for any cars, motorcycle, boat, marine, tractor, rv, powersports, snowmobile, truck, etc.
- 🌞【waterproof & hign quality materials】- use 30% high conversion efficiency crystalline silicon material + high-strength solar energy glass which has 95% strong light transmittance and waterproof performance, can withstand harsh weather conditions.
- 🌞【portable & charge anywhere】- the solar charger converts light energy from sun into 12 volt dc electricity and transported to rechargeable batteries. the charger will generate electricity current to trickle charge battery as long as there is sufficient sunlight available. us patent pending! voted "best battery maintainer in 2021" by cnet.
- 🌞【reverse protection】- fully protect the battery! the solar charger will not damage or over charge your battery, similarly, built-in blocking diode prevents reverse discharge, make sure no drain of your battery.
- 🌞【free maintenance】- tempered glass and strong abs frame, well built for years. come with 3-piece sae cable kits, plug and play, easy to use. no electricity cost, free maintenance for outdoor usage. backed by extended 12 months warranty + lifetime technical supports.
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Product Highlights
- ✅【ungraded intelligent controller】with upgraded intelligent charger controller and charging algorithm,sunapex 12 volt solar battery charger ensures no reverse discharge, overcharge, over-voltage, or short circuit,protect your equipment and personal safety.
- ✅【charge visualization】sunapex 20 watt solar trickle charger has three-color led indicators that help visually monitor the working status. solid blue indicates receiving sunlight and the output normal. solid red indicates connected to the battery and charging. solid green indicates the battery is full. no lights indicate a short circuit occurred.
- ✅【high efficiency charging】20w solar battery charger is made of more effective monocrystalline silicon material, which absorbs solar radiation heat to a greater extent. the power generated is at least 30% higher than other solar panel charger, which greatly improves the charging efficiency and speed.
- ✅【easy to install and use】lightweight and compact design makes it easy to install and use.it comes with a quick sae connection and 3 wiring ways (red is positive, black is negative),widely used in 12v lifepo4, lithium batteries and dc charging equipment.perfect 12 volt solar battery maintainer for cars, boats, rv,trailers, atvs, and more.
- ✅【service and warranty】the quality of the sunapex solar trickle charger is guaranteed by ce/rohs certification and provided lifetime technical support and 12 -month warranty. please feel free to contact us if you have any questions or doubts, we will respond within 24 hours.
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Product Highlights
- 🔋【intelligent charging and maintenance】:external intelligent 3-stage pwm charging controller adopts fast charging, upgrade charging and floating charging. it generates at least 10%-20% more power than traditional controller. it is equipped with an industrial stm 8 microprocessor, which can intelligently control charging, prolong battery life, and charge and maintain bat...
- 😉【led indicator】: led indicator helps to observe the working state intuitively and understand the battery condition better. a yellow indicator indicates that the battery is in charge, and a yellow indicator and a green indicator are on at the same time to indicate that the battery is full charged.
- 💖【after-sales guarantee + low maintenance】:12-month warranty & life-long technical support.solar panels are made of light and strong abs plastic frame. they are lightweight and portable. the surface is made of toughened glass, with high transmittance, durability, waterproof and sunscreen, maintenance-free.
- 🌍【latest design in 2024】: 20-watt high-efficiency single- crystal silicon solar charger, can generate electricity in any weather. it’s easy to carry and install with simple and generous appearance,.supporting on the ground can receive better sunlight with mounting bracket. it converts sunlight into electricity and maintain your 12-volt battery perennially .
- 🔰【all-round protection】:the solar charger has many protective functions, such as preventing battery from overcharging, overvoltage protection, short circuit protection and polarity reversal protection. the charging controller stops all work at night, doesn’t consume electricity, and starts work automatically in the daytime. safe maintenance of batteries in all seasons t...
- 🔰【scratch protection design】 the abs+pc frame is stronger than flexible solar panels, so there's no need to worry about the solar panels bending. aluminum alloy may damage the car paint, but with the abs+pc frame, this is not a concern, greatly enhancing the durability of the solar battery charger.
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Product Highlights
- 【safe charge controller】this 12v solar panel is equipped with a ip65 waterproof charge controller that protects your battery from overcharging and intelligently maintains your battery. safely and efficiently charge and maintain your battery. you will clearly know the charging status through the three lights on the controller.
- 【easy to install & angle adjustable】- this solar battery charger comes with a 60 degree angle adjustable mounting bracket. you can adjust the angle of the solar panel as 0°, 15°, 30°, 45°, 60°. it’s very easy to install with pre-drilled mounting holes and needed screws. all cable connections are plug and play.
- 【high efficiency】this 50w solar panel converts sunlight directly into electricity. it has an excellent conversion rate of 21%-30% with high efficiency monocrystalline solar cells. designed to charge and maintain 12v rechargeable batteries like lifepo₄, lithium ion, agm, sla, gel, efb, mf, etc. suitable for trailer, tractor, truck, boat, motorcycle, rv, car, lawn mower, ...
- 【built to last】 low-iron tempered glass surface and corrosion-resistant aluminum frame, make this solar panel 100% waterproof and rustproof, and provide the prolonged lifespan up to 25 years. this 12v solar panel can withstand all weather conditions such as sandstorm, strong wind, thunderstorm, blizzard, hail, etc. it can withstand up to 2400pa wind pressure and 5400pa ...
- 【what you get】 1 solar panel + 1 charge controller + 1 mounting bracket + 1 alligator clips + 1 sae extension cable + 1 set of mounting screws. we provide one year warranty and lifetime technical support. 7×24 hours after-sales service ensures that your question is answered within one day.
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Product Highlights
- ♻️【2024 upgrade mppt intelligent controller】improve the charging efficiency by 30%. more importantly, it does not consume power. do not work at night, automatically re-work during the day. a solar panel kit can not only intelligently control charging and discharging to extend battery life, but also have full protections such as overload protection, short circuit protect...
- 🌞【ultra thin, lightweight but long-lasting】the internal structure of other flexible solar panels is easily broken, resulting in lower conversion efficiency. we use two sturdy materials to wrap the solar battery charger and cover them with professional solar tempered glass to solve this problem. excellent aging resistance, high-temperature resistance, and not easy to def...
- 🧲【unique super magnetic installation】 this 20w solar panel with monocrystalline pro+ solar silicon material increases conversion rate, 6 magnets of the solar panel, and quickly and firmly install the solar panel to the position you need. the built-in blocking diode structure ensures no reverse discharge, overcharge, overvoltage, or short circuit.
- 🚥【smart indicator light】3 color changes of the indicator light, easy to understand the current working status of the solar battery charger and no longer confused. blue: in the sun. blue and red: charging. blue, red, and green: fully charged.
- 🌞【solar charger and maintainer】charge the 12v battery safely and maintain it to extend battery life such as wet, gel, mf, efb, and agm. solar battery charger, suitable for any cars, lifepo₄, lithium ion, motorcycles, boats, tractors, rvs, powersports, snowmobiles, trucks, etc. we have been engaged in the solar field for decades, proudly provide 12 months warranty period...
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