Powerex MH-C204W 1-Hour Worldwide Travel Conditioning Charger for AA / AAA NiMH Batteries

The Powerex MH-C204W 1-Hour Worldwide Travel Conditioning Charger for AA / AAA NiMH Batteries charges up to 4 AA or AAA nickel-metal hydride (NiMH) rechargeable batteries. You can charge 2 batteries in approximately 1 hr, or 4 in about 2 hr. The charger does not require an external power adapter, as it has a universal power adapter built in. This fact, combined with the charger's compact size--comparable to a consumer digital camera--makes it easy to transport virtually anywhere.