Diehard 71341 250 Amp Battery Charger Engine Starter

Intelligent charge technology multi-stage 6/12V 2-6A charging for added precision safety and battery life. Automatically senses voltage 6V or 12V allowing use for multiple batteries. Features battery maintaining to prevent overcharging. Includes 50A boost and 250A jump starting capabilities. Includes 6-gauge 6′ power cord and 6′ cold weather flexible output cables with color-coded clamps. Intelligent charge technology microprocessor controlled multi-stage charging adds precision safety and battery life. This unit prevents overcharging by monitoring and switching to maintenance mode when fully charged. Features 50A boost for quick energy boost and 250A to jump start your car right away. This unit has a 12′ total reach with its 6-gauge 6′ power cord and 6′ cold weather flexible output cables with color-coded clamps. This easily rolls around your garage with its compact wheel design and retractable handle.