Charges 4 x multi-usage Ni-MH, AA rechargeable batteries and will charge 2 or 4 x AA or AAA batteries of the same type. Charge times controlled by a timer. Will charge standard Ni-MH and multi-usage battery technologies. Specifications: Input rating 220-240V AC 50HZ. Output rating 12V DC 150mA. Includes 2 x AA batteries (Quote 51633).