CELLONIC® 4 x Rechargeable AAA Batteries 1.2 V 1000 mAh - Remote Control Telephone Baby Monitor Solar Lamp - Battery: Long Runtime, Many Charging Cycles - Rechargeable NiMH Battery AAA Micro R03
Amazon.com: Loopacell AAA Ni-MH 1000mAh Rechargeable Battery Pack of 4 : Health & Household