8x Renata Watch Battery Swiss Made Batteries 379 SR521SW V379 D-379 618 JA 280-59 SB-AC/DC SR63 SR521 Silver Oxide 1.55V Coin Cell - Battery - Renata

Renata Swiss Made Silver Oxide Watch Batteries 379 1.55V Pack Of Coin 8

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9995 In Stock

Regular price £3.63

Renata Swiss Made Silver Oxide Watch Batteries 379 1.55V Pack Of Coin 8

Renata 379 SR521SW 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: 16 mAh, Discharge over 47 kW at 20°C to 1,2 V
  • Operating Temperature* : -10°C – 60°C
  • Self Discharge: Less than 5% per year at 20°C
  • Weight: ~0,23 g
Dimensions(according IEC 60086-3):-
  • Diameter: 5,80 mm (0,228“)
  • Height: 2,15 mm (0,085“)
Discharge Curve:-
  • Constant Load: 47 kW
  • Starting Drain: 32.6 μA
  • Temperature: 20°C
  • 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 leakproof thanks to a  sophisticated sealing process 
  • Constant availability


  • 8 x Single Renata 379 SR521SW  Batteries.

Technical Detail

Renata 379