# 391 WATCH BATTERY
LENGTH: 0.31" HEIGHT: 0.14" WIDTH: 0.31" (Inch)
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AH C/20 | 0.055 AH |
VOLTAGE | 1.55 Volt |
Description
#391 Watch Battery
- Energizer 391-381 Watch Battery (SR1120SW) Silver Oxide 1.55V
- Chemical System: Silver Oxide (Zn/Ag2O)
- Designation ANSI: 1160SO
- Designation IEC: SR55
- Nominal Voltage: 1.55 Volts
- Typical Capacity: 55 mAh (to 1.2 volts)
- Capacity Test: 12K Ω continuous drain at 21°C
- Typical Weight: 0.93 grams (0.03 oz.)
- Typical Volume: 0.22 cm3 (0.013 in3)
- Impedance (40 Hz): 5 to 15 Ω