Renata 377 Button Silver Oxide Batteries SR66, SR626 1.55 V

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UK_1X 377 REN

987 In Stock

Sale price £3.45 Regular price £8.99

Renata 377 Swiss Made Lithium Button/Coin Cell Watch Battery SR626SW, 0% Mercury free with Long Expiry date

Renata 377 SR626SW Watch Battery, Renata's make over 40 different watch battery types, mostly silver oxide 1.55 Volt, this offers a suitable power source for any electronic device requiring an ultra-compact, long lasting, low voltage power source. Thanks to its close association with the Swiss watch industry, RENATA has first-hand knowledge of what a high-quality watch battery must stand for.


  • Chemical system: Zinc / Monovalent Silver Oxide, low drain
  • Nominal Voltage:1,55 V
  • Capacity: 28 mAh, Discharge over 34,8 kW at 20°C to 1,2 V
  • Operating Temperature* : 0°C – 60°C
  • Self Discharge: Less than 5% per year at 20°C
  • Weight: ~0,40 g

  • Diameter: 6,80 mm (0,268“)
  • Height: 2,60 mm (0,102“)
Discharge Curve:-
  • Constant Load: 34,8 kW
  • Starting Drain: 44,8 μA
  • Temperature: 20°C
  • an optimized volume/capacity ratio
  • dimensional precision and stability 
  • high capacity retention on storage (low self-discharge) 
  • excellent reliability thanks to a uniformly high-quality level 
  • state of the art leakproofness thanks to a  sophisticated sealing process 
  • constant availability


  • 1 x Single Renata 377 SR626SW  Batteries.

Renata 377