Everik 12V 2000mAh Compatible Replacement Battery, commonly used in Camcorders
Amazon.com: Kastar 3-Pack AA 12V 2000mAh (10xAA) Ni-MH Battery Pack with Two Wires Lead for DIY : Electronics
12V 2000mAh/24.0Wh Ni-MH Medical Battery for Aeonmed
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 1 Count (