Wagan Tech 7403 4-Amp Intelligent Battery Charger
• 9-stage charging--primary evaluation, recovery charge, soft start action, pulse cycle, reconditioning cycle, bulk charging, absorption charging, evaluation diagnostic, and trickle maintenance;• Winter Charging mode helps maintain battery when temperatures drop below 41deg F;• Fully automatic;• Reverse polarity, overcharge, short circuit, and overheat protection;• For all 6-volt 1 amp and 12-volt 1 amp or 4 amp batteries (including LiFePo4);• Compact size;• Dimensions: 7.3 in. x 3.3 in. x 1.7 in.;• BC and CE certified;