10 X SODA AG4 SR626SW LR626 LR66 1.55V G4A CELL BUTTON WATCH BATTERIES  

 
Commonly used in watches, calculators, toys and games, LED lights and photographic applications. Also used for lighters, Car security systems, electronic transmitters and remote control devices.

Soda AG4 Alkaline Batteries, sizes: 6.8mm x 2.6mm