- Battery Savior: This solar panel system charges and maintains 12V rechargeable batteries. Ideal for infrequently used vehicles; boats; outdoor electronics; lawnmowers; etc, it ensures instant device startup and protects batteries from long-term discharge. Equipped with a 12V cigarette lighter plug and alligator clips, connect the solar panel and the battery directly—convenient and hassle-free. Compatible with sealed lead-acid; lithium; LiFePO4; GEL; AGM; flooded; ect
- No Overcharging, No Battery Drain: The solar panel features a built-in controller that prevents overcharging. When the battery is full, the controller stops charging automatically and resumes when the voltage drops. Plus, our solar panel system won’t drain your battery
- Rugged and Durable: With a high-strength PV glass surface and a sturdy ABS frame, this solar panel has a lifespan of up to 10 years. Its fully sealed waterproof design withstands harsh weather conditions
- Visual Charging Status: The controller has 2 indicator lights: red (sunlight exposure) and green (charging). Easily monitor the charging process
- Stable Output: Even in cloudy conditions, this solar panel provides output. Unlike other panels that struggle with weak sunlight, ours keeps generating power
- Easy Installation, Portability: Lightweight and portable, our solar panel goes wherever you do. Equipped with suction cups, it’s a breeze to install on car windows
- 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
*When a car or other devices with batteries are not used for a long time, the battery will go down, although the amount of leaking power is very small, but this will kill the battery eventually.
*Once battery has zero power, it's died, not rechargeable anymore.
*Our 10W Single Crystal charger is perfect for maintaining 12V batteries, the amorphous solar chip solves the problem of low solar power conversion during bad wearther, which is perfect for 12V battery maintenance everyday.
*What is the meaning of the 10W solar panel indicator light?
This product is a battery maintainer, which can maintain the battery power and prolong the battery life.
The solar charger converts sunlight into direct current and charges 12V batteries, Then connect them to batteries and they will charge batteries by wires.
Place the solar panel in the sun without connecting any equipment and the RED indicator light will be on.
Use an alligator clip or cigarette lighter to connect to the battery, the GREEN indicator light is still on.
(If it goes off when connected, it may be a short circuit, please check whether the polarity is connected correctly)
Our solar panels have built-in isolation diodes and do not consume battery power, so they can be used with confidence.
The battery is dead, can I directly charge it with a 10W solar panel?
If the battery is exhausted, it is recommended to use an AC charger to fully charge the battery, and then use the solar panel to maintain the battery.
The charging current of 10W solar panels is relatively small, so there is no need to worry about overcharging.