Charge Ahead with Solar Power! ☀️ Stay worry-free with comprehensive protections against over-discharge, reverse polarity, and reverse current. Experience cutting-edge efficiency with the built-in MPPT charge controller and 3-stage charging algorithm. Join the green revolution with a solar-powered solution that’s as good for the planet as it is for your vehicle. Harness the sun's power to effortlessly charge and maintain your 12V lead-acid battery. Enjoy hassle-free setup with SAE connectors and adapter cables for easy compatibility. 12V Battery Support 10W Solar Power Smart Safety Features The Renogy 10 Watts Portable Solar Battery Charger Maintainer is designed for effortless charging and maintenance of 12V lead-acid batteries. Featuring a smart MPPT charge controller, it ensures efficient charging while providing ultimate safety with multiple protective features. Its plug-and-play design makes it easy to connect to various vehicles, making it an eco-friendly choice for car, boat, and motorcycle enthusiasts.