KR-7000F : 1.2v 7000mAh NiCd battery
$ 34.95
KR-7000F: Panasonic brand 1.2 volt 7000mAh "F"-size rechargeable Ni-Cd battery. Cell is 3.58" tall x 1.34" diameter. Weight = 8.11 oz. Choose plain, or with Solder Tabs (for assembly; $ 0.25 extra per cell).