Starts from 0.5V with continuous monitoring / testing of charge acceptance or bad / shorted cell condition. Unnecessary (and unsafe) charging of a bad battery is prevented USE: Indoor / Outdoor (lowest temperature: -40°F / -40°C) INPUT: Global (100-240V 50-60Hz), high efficiency (CEC listed) STYLE: Weatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector SAVE : Low Volt Start of 0.5V + 3 step low volt save & test SAFE: No risk of overcharging - Totally safe for vehicle electronics - Sparks suppressed - Safe for long-term battery maintenance - Automatic shut-down if short-circuited or battery disconnected INCLUDED: weatherproof battery lead & battery clip set 10-step 12.8V 6A sealed battery saving charger & maintainer Marca : TECMATEReferencia del fabricante : TM390Nombre de producto : Cargador de bateríaTipo : Cargador de bateríaUnidades : Kit