Rechargeable Tadiran cell, >5000x chargeable, extremely low self-discharge, charge it is also possible at extreme temperatures (from -40C to +85C). Can deliver high peak currents, long life span (10 years), hermetically sealed. Tadiran Batteries manufactures high-power Li-ThionylChloride batteries. They provide unrivalled performance thanks to increasingly advanced technologies. The batteries prove capable of operating for over 20 years under challenging conditions.