300 Watt Flexible Mono Solar Panel 12V Battery Charger for Car RV Rooftop Power
It automatically recognizes 12V/24V/36V/48V systems and features dual USB 5V charging ports. This significantly enhances the energy utilization in the solar system. Battery type: monocrystalline silicon solar cells.
300W Watt Flexible Solar Panel 12V/18V Mono Home RV Roof Camping Off-Grid Power
Maximum power (Pmax): 300W. Thin: Only 3mm thick, easy to connect to your yacht or RV roof, boat, etc. 1 Solar panel. Charging the 12V battery solves the problem of the car being unable to start due to insufficient power.