SR916SW / Casio Watch Coin Battery


Coin Battery type: SR916SW (Zinc / Monovalent Silver Oxide);

Battery price: 6$ [average Amazon price. We may earn a commission on qualifying purchases from our links to Amazon]

Chemical system: Zinc / Monovalent Silver Oxide, low drain
Nominal Voltage: 1,55 V
Capacity: 29 mAh, Discharge over 47 kΩ at 20°C to 1,2 V
Internal Resistance: Below 100 Ω at 20°C
Operating Temperature: 0°C – 60°C
Self Discharge: Less than 10% per year at 20°C
Weight: ~0,5 g



Is compatiable with: Casio Watches (including G-Shock, ProTrek, Edifice, Baby-G, Beside, MTP, OutGear and others models). You just need to know its name (such as SR916SW on the battery itself)

WARNING ABOUT SR916SW / Casio Watch Coin Battery:

  • Forbid short-circuit, charge between”+” and”-“.
  • Forbid over-discharge, fire, damage.
  • Finish sealing less more 5 seconds at 200 C~250 C;
  • Take out the battery when discharging to
    cut-off voltage, and embedding it under the
    ground or jump in the deep water.
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