Recycled battery innovation comes to Energizer Recharge batteries; Long-lasting power for digital cameras; Up to 5-year battery life of total usable life under typical usage patterns; Easy-to-read LED displays charging status: Red = Charging, Green = Good to Go! Bad battery indicator light Automatic shut-off when charge is complete Comes with 2x AA 1300mAh Energizer rechargeable batteries Charges 2 to 4 AA or AAA NiMH rechargeable batteries