POWOXI 12V Solar Car Battery Charger: 15W Solar Panel Kit Battery Trickle Charger Maintainer with Smart PWM Controller for Car - RV Boat Marine Motorcycle - for Trailer Truck Snowmobile Tractor

Smart PWM Built-in Controller: Maintains Battery Health with 3-Stage Protection. Automatically adjusts voltage for optimal charging, preventing overcharge & extending battery life. Perfect for long-term maintenance
Smart Internal Protection System: From POWOXI technology Solar battery charger will not damage the battery and overcharge. The built-in smart protection system and blocking diode structure ensures no overvoltage and short circuit. Make charging safer
Stronger & More Long-lasting: The 15W solar car battery charger adopts high-transparency glass, which is high-strength, impact-resistant, wind-snow-resistant low-iron tempered. This waterproof solar battery charger needs no additional maintenance
Scratch Protection Design: The ABS+PC frame is stronger than flexible solar panels, so there's no need to worry about the solar panels bending. Aluminum alloy may damage the car paint, but with the ABS+PC frame, for durability this is not a concern
Easy to Install and Use: The solar battery maintainer is easy to install, and convenient to use, just insert it in the car power outlet, as known as the cigar lighter socket or connect the solar panel to the battery with the alligator clips directly
Wide Range of Applications: The perfect charger/maintainer for any car, LiFePO₄, Lithium Ion, motorcycle, boats, tractor, ATV, farm device, and 12V batteries, With a POWOXI solar charger, you don't have to worry about battery drain