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4x Renata 399 Watch Battery SR920SW Swiss Made Silver Oxide Coin 1.55V

SKU: RNT 399 4X

BARCODE: 00785618369809

AVAILABILITY: In stock (9999 items)

VENDOR: Renata


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4X Renata 399 Watch Battery Swiss Made Batteries 399 Sr927W V399 D-399 W 280-44 Sb-Bp/Ep Sr927 Sr57 Silver Oxide 1.55V Coin Cell,0% Mercury free with Long Expiry date

Renata 399 SR927W 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.

Renata 399 Watch Battery Specification

  • Chemical system: Zinc / Monovalent Silver Oxide, high drain
  • Nominal Voltage:1,55 V
  • Capacity: 55 mAh, Discharge over 22,1 kW at 20°C to 1,2 V
  • Operating Temperature* : 0°C €“ 60°C
  • Self Discharge: Less than 10% per year at 20°C
  • Weight: ~0,76 g
  • The 399 is an SR57 1.55V/55mAh Non-rechargeable Watch Battery, zinc/monovalent silver oxide technology with single-cell, high drain chemical system, pressure contact terminals, 55mAh.

Renata 399 Silver Oxide Battery 1.55V - 1ct.

This battery is mercury-free and has a capacity of 55 mAh. Suitable for analogue and basic digital watches and handheld devices that have extra functions. The additional functions require short bursts of power which these batteries are perfect for. Renata Button battery cells are at the top of the world with a reported failure rate of less than 1%. Manufacturing high-quality batteries with high capacity retention on storage, Renata continues to provide reliable power sources for many handheld devices.

Equivalent: Ener-gizer 399, Maxell SR727W, Var-ta V399, Rayo-vac 399, Dura-cell D395/399, Timex W, Citizen 280-44, Seiko SB-BP, I.E.C SR927 (SR57)

Associated Battery Sizes: 395, 395/399, 399, 610, 613, 116550, AWI S19, AWI S28, Citizen 280-44, Citizen 280-48, D395, D395/399, K, KS385, KS399, LA, R395/25, R399/35, SR57, SR926, SR927SW, Seiko SB-AP, Seiko SB-BP, Timex W, V395, V399


Dimensions(according IEC 60086-3):-

  • Diameter: 9,50 mm (0,374€œ)
  • Height: 2,70 mm (0,106€œ)
Discharge Curve:-
  • Constant Load: 22,1 kW
  • Starting Drain: 70,1 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

Applications :

  • Clock & Timing, Portable Devices, Wireless
    • 4 x Renata 399 SR927SW Watch Batteries.

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    4x Renata 399 Watch Battery SR920SW Swiss Made Silver Oxide Coin 1.55V

    4x Renata 399 Watch Battery SR920SW Swiss Made Silver Oxide Coin 1.55V