VARTA LCD Ultra Fast Charger for particularly fast charging: 1600mAh battery in 15 minutes. Charges up to 4 AA / AAA cells. 3 modes: fast charging, charging and refreshing. Comprehensive safety functions: Minus Delta U cut-off, safety timer, faulty battery and alkaline cell detection, polarity check, short circuit protection, temperature control. With single-slot charging and can be used worldwide 100-240V. Incl. AC and 12V adapter.