Size: Button Cell Capacity: 80 mAh Chemistry: Nickel Metal Hydride (NiMH) Voltage: 1.2V Standard discharge: 16mA Discharge Cut-off Voltage: 1.0V Diameter: 15.2mm (0.6") Height: 6.1mm (0.24") Weight: 3.5g (0.12 oz) Terminal: Tabs The 80H Button Cell Rechargeable Batteries are excellent for Solar lights as well as custom battery packs The 40H Button Cell Rechargeable Batteries are excellent for Solar lights as well as custom battery packs. These batteries can be recharged 500-1000 times giving you years of use.
