10W 12V Solar Battery Charger, MPPT Trickle Maintainer for Car RV Boat HPBC Solar Cells, 25% Efficiency, IP67 Waterproof Design, 12V Battery Maintainer Solar Charger for Car RV Boat Motorcycle

• 【25% High Efficiency 10W Solar Battery Charger】 Built with HPBC solar cells, this 10W 12V solar panel charger features 25% conversion efficiency for 12V battery charging and maintenance. Designed for cars, RVs, campers, boats, and trailers, it performs reliably in various outdoor conditions.
• 【Smart MPPT Solar Trickle Charger & Battery Maintainer】 Built-in MPPT charging technology automatically adjusts charging current to optimize solar energy conversion and maintain battery charge levels. When fully charged, it switches to maintenance mode to help reduce battery drain during long-term storage. Multiple safety protections help prevent overcharge, over-voltage, short circuit, and reverse polarity issues.
• 【Wide 12 Volt Battery Compatibility】 Designed for 12 volt battery systems, including Lead-Acid, AGM, GEL, SLA, and LiFePO4 batteries. Includes SAE connector, cigarette lighter plug, and crocodile clips for easy installation. Works as a battery maintainer for cars, RVs, campers, boats, motorcycles, and other outdoor applications.
• 【IP67 Waterproof & Durable Outdoor Solar Panel Design】 Built with high-transmittance tempered glass and a durable ABS+PC frame, this waterproof solar panel charger is designed for long-term outdoor use. The IP67 protection rating helps resist rain, dust, and outdoor exposure during vehicle storage, travel, and camping.
• 【Flexible Mounting & Portable Design】 Weighing only 1.38 lbs, this portable solar battery charger fits easily in a glove box or backpack, making it convenient for camping, fishing, and road travel. Four pre-drilled holes support flexible mounting with zip ties, suction cups, or brackets. Includes a 12-month warranty and ongoing technical support.

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2. Portable Outdoor Solar Panel

   About Us

   At TangoSun, we create reliable portable solar solutions for outdoor adventures, RV travel, and off-grid living. Through innovative technology and thoughtful design, our lightweight and efficient solar panels deliver dependable clean energy wherever you go, helping you explore freely and stay powered by nature.

3. Outdoor HPBC Solar Panels

4. Portable Foldable Solar Panels

5. 45W Foldable Solar Panel

6. 25W Foldable Solar Panel

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