Sony Lithium Coin Battery- Size CR2025- 1 cell blister. It can be used in a broad range of applications, from quarts watches and clocks, a backup power sources for IC memories requiring long-term reliability over 10 years to PC motherboards, PDA and car keyless entry systems.
Reviewed by 2 customers
Lasts a long time
I use it for my wireless remote and flash. this product work perfectly.