ECO-WORTHY 10W 12V Solar Battery Charger Maintainer OBDII for Car | Waterproof solar trickle charger with OBDII· Portable· Keeps car/truck/boat/RV/ATV/marine battery charged during storage.

From the brand

Stay powered with ECO‑WORTHY

At ECO‑WORTHY, we listen. We understand the frustration of dead batteries from unused vehicles, slow power leaks, and idle generators.

Our 10W Solar Battery Charger provides a simple, reliable solution. Just set it up once, and the sun maintains your battery at full strength—no need to start your engine regularly. Compact and lightweight, it keeps your battery ready, no matter how long you’re away.

10W NEW MODEL

Solar Battery Maintainer

10W NEW MODEL

The integrated bracket adjusts freely for optimal sun exposure.

10W NEW MODEL

New OBD-II plug for maintenance battery charging (engine off)

New OBD-II plug for maintenance battery charging (engine off) + Traditional alligator clips for direct battery connection.The Upgraded Solar Battery Trickle Charger newly added OBDII connection cable connects directly to the car battery, allowing continuous charging even when the vehicle is turned off, eliminating the need for regular manual starts. Suitable for vehicle batteries in cars, trucks, boats, lawn mowers, motorcycles, trailers, dump trailers, tractors, RVs, vans, campers, ATVs, construction vehicles, and more.