Industrial cells by Panasonic, Sanyo, GP-Batteries, KAN-Cell, Headway and others. For cell replacement or battery-pack construction. Nickel-Cadmium cells (NiCd), Nickel-Metallhydrid-cells (NiMh), LiFePO4 cells
Lihtium iron phosphate battery, LiFePO4 rechargeable battery by Headway, A124 Systems