2X Renata 391 Watch Battery Swiss Made Batteries Sr1120W V391 D-391 609 L 280-30 Sb-Bs/Es Sr55 Sr1121 Silver Oxide 1.55V Coin Cell



9995 In Stock

Regular price £2.40

Renata 391 Swiss Made Lithium Button/Coin Cell Watch Battery SR1120W, 0% Mercury free with Long Expiry date

Renata 391 Swiss Made Lithium Coin Cell Battery SR1120W

Renata 391 SR1120W 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 Swiss watch industry, RENATA has first-hand knowledge of what a high quality watch battery must stand for.
  • Chemical system: Zinc / Monovalent Silver Oxide, high drain
  • Nominal Voltage:1,55 V
  • Capacity: 50 mAh, Discharge over 18,2 kW at 20°C to 1,2 V
  • Operating Temperature* : -10°C – 60°C
  • Self Discharge: Less than 10% per year at 20°C
  • Weight: ~0,87 g
Dimensions(according IEC 60086-3):-
  • Diameter: 11,60 mm (0,457“)
  • Height: 2,05 mm (0,081“)
Discharge Curve:-
  • Constant Load: 18,2 kW
  • Starting Drain: 84,1 μA
  • Temperature: 20°C
  • an optimised volume/capacity ratio
  • dimensional precision and stability 
  • high capacity retention on storage
  • excellent reliability thanks to a uniformly high quality level 
  • state of the art leakproofness thanks to a  sophisticated sealing process 
  • constant availability


  • 2 x Single Renata 391 SR1120W  Batteries.

Renata 391 Swiss Made Lithium Coin Cell Battery SR1120W
Renata 391