Power your digital camera and other high drain electronic gadgets for a long period of time with this Eveready 2100 Series Battery Charger. This battery charger ensures optimal charging for up to 4U AA 2100mAh rechargeable batteries. his lead-free battery charger includes two AA rechargeable batteries that can be recharged and reused many times, making them eco-friendly. Carry this charger wherever you go so your rechargeable batteries never run out of charge. This battery charger offers over charge protection which helps protect the batteries.