SUNAPEX Solar Battery Charger Maintainer 12 Volt Waterproof Solar Panel Charger 20W Solar Trickle Charger for Car Truck Boat RV Motorcycle Marine Tractor Battery

★★★★★ 5.0 73 reviews

$44.99
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$44.99
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Product details

Management number 230846118 Release Date 2026/06/18 List Price $18.00 Model Number 230846118
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SUNAPEX 20 watt solar trickle charger is made of high quality monocrystalline silicon solar chip cells, with a solar charging conversion efficiency of up to 30%, mainly used to maintain the 12V battery and trickle charge the 12 volt battery to extend the life of the battery throughout the year segment. With built-in intelligent controller, this 20W solar battery charger provides full protection for all types of 12V batteries from overcharge, over-voltage, anti-reverse charge, over discharge, short circuit, etc. Perfect solar trickle charger for boat, car and rv battery. Different from other products, we added a layer of PCB as the bottom plate of our 12 volt solar powered battery charger, which will make this solar panel charger more durable and stronger. And we using thicker wires and insulated alligator clips with plastic sleeves will make it more durable. SUNAPEX portable solar battery maintainer is IP67 waterproof, which can protect it from rain and snow, even if you forget to store it, you don't have to fear that it has been damaged. What you need to pay attention to is that you need to place the solar panel charger at an angle, and not allow the controller on the back of the panel to be submerged in water for a long time. What you will receive: 1 * 20W Flexible Solar Panel Charger 1 * SAE to Alligator Clip Extension Cable 1 * SAE to Cigarette Lighter Extension Cable 1 * SAE to Grounding Ring Extension Cable 2 * Mountaineering Clips 4 * Round Suction Cups

  • Battery Savior: Our solar panel is designed to charge and maintain 12V rechargeable batteries. Use it to charge and maintain infrequently used vehicles; boats; outdoor electronics; lawnmowers, and more. Ensure your devices start anytime and protect batteries from long-term discharge. It’s also ideal for off-grid devices like electric fences; gate openers; water pumps; weather systems; cameras; etc. Compatible with most battery likes sealed lead-acid; lithium; LiFePO4; GEL; AGM; flooded; etc
  • High-efficiency Solar Panel: Our solar panel features monocrystalline cells. Compared to other polycrystalline and amorphous solar panels of the same size, our monocrystalline solar panel charges faster
  • No Overcharging, No Battery Drain: The solar panel includes a built-in controller that prevents overcharging. When the battery is full, the controller stops charging automatically and resumes when the voltage drops. Our solar panel system won’t drain your battery
  • Visual Charging Status: The controller has 3 indicator lights: blue (sunlight exposure); red (charging); and green (battery full). Easily monitor the charging process
  • IP67 Waterproof: Our fully sealed solar panel system is IP67 waterproof, suitable for all weather conditions
  • Easy Installation and Portable: Lightweight and flexible, our solar panel can be effortlessly carried anywhere. Equipped with suction cups and carabiners, it’s easy to install on car windows or hang wherever needed
  • Worry-Free Warranty and Support: SUNAPEX offers a one-year warranty and lifetime technical support for our solar panels. Our 24/7 customer service ensures prompt responses. If you’re unsatisfied or need technical assistance, feel free to reach out to us
Volts 12 V
Amps 1.11 Amps
Automotive battery charger type Trickle Charger
Features Waterproof
Brand SUNAPEX
Power type Solar
Accessories 1 X Cigarette lighter+1 X Alligator clip+1 X O-ring wire
Display LED
Weight 2 lb
Height 0.06 in
Watts 20 W
Model SA-RX20W-WH
Color White

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