Exell 12V 800mAh NiCD Battery Pack w/ 20AWG Open End Wire Leads
Amazon.com: 20-Pieces Size 1.2V AA(300/600/800mAh) Or AAA (600mAh/800mAh) and Ni-Cd/Ni-MH Rechargeable Battery for Solar Light and Solar Devices (1.2v AA 800 mAh Ni-MH) : Health & Household