Charges 4 x MultiUsage 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 MultiUsage battery technologies. Specifications: Input rating 1000-240V AC 50/60HZ. Output rating 1.8V 150-300mA. Includes 4 x AA batteries (Quote 20662).