Silver Oxide Watch Battery SR616SW Low Drain Replaces 321, PK 5

5PK Maxell Silver Oxide SR616SW Low Drain Watch Battery Replaces 1174SO, 280-73, 321, 611, D 321, D321, DA, GP321, R 321/38, RW 321 This battery is a Silver-Oxide cell normally used in watches, with a shelf life of 5+ years. Other applications may include calculators, film cameras, medical instruments, cash registers, or FA instruments (measuring instruments, onboard microcomputers, sensors). This is a "SW" low drain battery.Low drain batteries are best used in devices that use a small amount of power over a long period of time: Analog watches, TV remotes, alarm clocks, etc. This is in comparison to high drain batteries, which are for devices with a continuous, low power use and occasional high peaks: Analog and digital watches with extra functions (backlight, alarm), pocket calculators, electronic games, cameras, etc.

• •
• •
• •