Sony's top-rated batteries provide an excellent combination of high energy and continuous voltage supply. These batteries provide long shelf life for back up energy purposes together with ideal temperature resistance and superior storage capacity. Sony batteries are guaranteed to provide optimal performance throughout the life of the battery.

Sony 364 (SR621SW) 1.55V Silver Oxide 0% Hg Mercury Free Watch Battery (5 Batteries)

Sony Battery 377 (SR626SW) Silver Oxide 1.55V (5 Batteries Per Pack)

10 SONY 377 SR626SW Silver Oxide Watch Batteries 1.55V 29mAh Low Drain

Sony Silver Oxide 0%Hg Mercury Free 1.55 volts Batteries Size 321 SR616SW (Pack of 5)

Sony Watch Battery Button Cell SR527SW 319 (Pack of 5)

Sony 364 (SR621SW) 1.55V Silver Oxide 0%Hg Watch Battery (10 Batteries)

5 321 Energizer Watch Batteries SR616SW Battery Cell (5 Batteries Per Pack)

Sony 371 (SR920SW) 1.55V Silver Oxide 0%Hg Mercury Free Watch Battery (5 Batteries)

Energizer 377 / 376 Watch Batteries (Pack of 5)

Energizer 364-363 1.55v #364/363 Low-drain Battery (SR621SW) Pack of 5 Batteries.