Optimate 5 Start Stop 7 stage 12V 4A battery rescue, charging, test, maintenance device

Fully automatic 12V charger for AGM, GEL, EFB & STD batteries, ideal for cars, pick-ups, hybrid vehicles and motorcycles - 24/7 maintenance-free battery care without monitoring. Charges safely and efficiently with 4A constant current, 7-stage program for full recovery and maintenance, for maximum battery power. Starts even with deeply discharged batteries from 0.5 V, tests battery status and protects against overcharging and electrical interference. For indoor and outdoor use up to -40°C, weatherproof construction and energy-saving operation for reliable use in extreme conditions. Includes weatherproof battery cable and clamps, low energy stand-by consumption (