Maxell Silver Oxide Watch Battery SR731SW Low Drain Replaces 329
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.
- Chemistry: Silver Oxide
- Voltage: 1.55V
- Diameter: 7.9 mm
- Height: 3.1 mm
- Low Drain Type - Best used with analog watches
- A flat discharge curve during discharge supplies a stable voltage until the end of the discharge life
- High-energy density per unit volume provides 2x the amount of energy capacity as button-type alkaline batteries
- Featuring Maxell's original leak-resistant processing
Also Known As: 24, 329, 363, D 329, D329, GP329, R 329/24, RW 300, RW-300, RW300, V329, SR730SW, SR 731 SW, SR731, SR731SW, V329
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