With EU wall plug. 6-step 12V 4Amp battery charger-maintainer for 15 to 192Ah EFB; AGM; STD & GEL 12V batteries. Saves batteries from as low as 2V and will then charge and maintain the battery; all automatically. Perfect for months-long maintenance of any size 12V lead-acid battery from 15 up to 192Ah – deep cycle; automotive; start/stop systems; marine; motorcycle etc. - Charging Amps: 4A (Constant current; temperature compensated) - Indoor / Outdoor (lowest temperature: -4°F / -20°C). - Save: Low Volt Start of 2V + 1-step desulphation recovery - For EFB; AGM; STD & GEL 12V batteries from 15 to 192Ah - Input: Global (100-240V 50-60Hz); fully sealed - Weatherproof case with wall mounts - Incl. 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector. Weatherproof battery lead & standard battery clip set included - No risk of overcharging - Sparks suppressed - Safe for vehicle electronics - Safe for long-term battery maintenance - Automatic shut-down if short-circuited or battery disconnected