High quality F size 13000mAh Ni-Cd ( Nickel Cadmium ) rechargeable batteries.
Excellent quality and provide constant power electric current for your power hungry devices.
Low internal resistance, ideal for rapid high current discharge.
Excellent battery cycle life: 1000 times.
Ni-Cad battery can be charged and discharged for up to 1000 times.

If use once a day, Ni-Cad batteries can last up to 3 years.

Size:

Diameter: 32mm +/- 1 mm

Height: 88mm +/- 2 mm