DieHard Automatic 12 V 10 amps Battery Charger

Monitors and maintains battery when fully charged, and resumes continuous charging when battery becomes discharged Multi-stage charging for added precision, safety and battery life LED Indicators and button controls 50 Amp clamps for top- and side-mount battery posts Reverse hook-up protectionYou may also like Diehard DI10348 71341 250 Amps Engine Starter and Automotive Battery Charger.