Custom Nickel Metal Hydride Battery Pack - Emerging Power
Power Gear Rechargeable Nickel Metal Hydride (NiMH) 70-800 Cordless Phone Batteries in the Device Replacement Batteries department at Lowes.com
VTech Nickel Metal Hydride Battery BT283342 - Best Buy
Amazon.com: Tenergy NiMH Battery Pack 12V 2000mAh High Capacity Rechargeable Battery w/Bare Leads Replacement Battery Pack for DIY, Medical Equipments, LED Light Kit, RC Models, Portable 12V DC Devices and More :