The Ansmann AC/DC Delta 3 Charger is now available with a huge 3A fast charging current. It will automatically switch to trickle charge when the pack is fully charged, meaning your battery pack won't overcharge. This charger also features a microprocessor controlled detection of battery charge status, alongside protection against short circuit. There is an integrated safety timer that cuts fast charge after 140 minutes if no delta peak is detected. LED indicators also let you know the status of the battery. Features AC/DC charging can be plugged into the mains or cigarette lighter socket in your car Ideal for 6 or 7 cells, NiCd or NiMh battery packs 7.2V - 8.4V Fast charge 3000mA (3A) Trickle charge 180mA Specification: Battery Chemistry - NiCd or NiMh battery packs Battery Voltage - 7.2V - 8.4V Input - 100-240V Output - 10.5V DC (7.2v - 8.4v nominal battery voltage) Fast charge - 3000mA (3A) Trickle charge - 180mA (1.8A) Dimensions - 134 x 56 x 33mm