4 x Duracell AAA 750 mAh Rechargeable Batteries NiMH, HR03, DC2400 Phone,1.2V 5000394045019 | eBay
Amazon.com: Duracell Rechargeable AAA Batteries, 4 Count Pack, Triple A Battery for Long-lasting Power, All-Purpose Pre-Charged Battery for Household and Business Devices : Health & Household