Renata 309 Swiss Made Lithium Button/Coin Cell Watch Battery SR754SW, 0% Mercury free with Long Expiry date
6X Renata Watch Battery Swiss Made Batteries 309 Sr754Sw V309 D 70T Sr48 Sr754 Silver Oxide 1.55V
Renata 309 SR754SW 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: 80 mAh, Discharge over 20 kW at 20°C to 1,2 V
Operating Temperature* : 0°C - 50°C
Self Discharge: Less than 5% per year at 20°C
Weight: ~1,06 g
Dimensions(according IEC 60086-3):-
Diameter: 7,90 mm (0,311")
Height: 5,40 mm (0,213")
Constant Load: 20 kW
Starting Drain: 78μA
an optimised 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
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