This is a "SW" high drain battery: High Drain batteries are for applications
with a continuous, low power consumption and/or occasional high peak currents:
Analog and digital watches with extra functions (backlight, alarm), pocket
calculators, electronic games, cameras, etc. shelf life of 5+ years. Diameter:
5.8 mm. Height: 1.6 mm. Also Known As: 1185SO, 280-58, 317, 616, CA, D 317,
D317, R 317/53, RW 326, SB-AR, SP317, SR 516 SW, SR 64, SR516SW, SR516W, SR62,
SR516, SR516SW, V317