Amazon Basics Ni-MH AA & AAA Battery Charger With USB Port for Rechargeable Batteries

Amazon Basics Ni-MH AA & AAA Battery Charger With USB Port for Rechargeable Batteries Amazon Basics Features: * IN THE BOX: 4-hour Ni-MH battery charger for AA and AAA rechargeable batteries * EASY & EFFICIENT: Unit plugs into an AC wall outlet; recharges 2 or 4 AA or AAA Ni-MH batteries at a time (batteries must be charged in pairs) * CHARGES USB DEVICES: USB port (maximum output 500 mA) for charging a smartphone, iPod, or other handheld device * TRAVEL FRIENDLY: Flip-down plug with a slim profile and switching power ability for worldwide use (100 to 240 AC) * SAFETY FEATURES: Wrong polarity protection and cut-off function to prevent overcharging * DIMENSIONS: 4 x 2 x 1 inches (LxWxH)