5 Watt Solar 12V Battery Charger with Windshield Mount Truck ISM manages the full charging

ISM manages the full charging sequence

Rated for up to 80 Amps continuous service (UL) with 6 AWG wiring

The base is designed for concrete or hard surface anchoring

glass-reinforced thermoplastic housing withstands sun exposure

the internal battery pack delivers enough cranking power to start most passenger cars

5 Watt Solar 12V Battery Charger with Windshield Mount Truck ISM manages the full chargingCharge and maintain your vehicle's battery with the sun. Once connected, this Battery Tender Battery Charger will charge and maintain your battery so it's always ready to go when you are. Lightweight, fully automatic, and easy to use, the Battery Tender Solar Panels are the only panels available with a built in charge controller to prevent overcharging. SMART CHARGING While in the sun, the panel provides full current until switching to float mode to