Li-ion 3.85V Button-Cell Battery GRP1254 75mAh
The following specification is suitable for the performance of rechargeable lithium-ion (li-ion) button cell battery GRP1254 produced by the SHENZHEN GREPOW BATTERY CO., LTD.
Basic parameters of GRP1254
|Model No.||GRP1254 G1|
75 mAh (at 0.2C from 4.4V to 3.0V at 20℃)|
73 mAh (at 0.2C from 4.4V to 3.0V at 20℃)|
Watt Hour (Wh)||
< 0.18Ω @1kHz|
Diameter [mm]: 12.1+0.0/-0.1
Height [mm]: 5.45±0.15
Weight. approx [g]: 1.80±0.15
Charge and Discharge Specifications
1) Charge Specifications
0.5C CC (constant current) charge to 4.4V, then CV (constant voltage 4.4V) charge till charge current decline to ≤0.03C
Standard Charging: 3 hours (Ref.)
Rapid charge: 1.5 hours (Ref.)
2) Discharging Specifications
Cut Off Voltage: 3.0V
Max. Discharging Current: 2.0C / 250 mA (Continuous)
5.0C / 500 mA (Non-Continuous)
Discharging Temperature: -20 to 60 ℃ [-4 to 140℉]
1 Year at -20 to 20℃ > 90%
3 Month at -20 to 45℃ > 90%
1 Month at -20 to 60℃ > 85%
Note: Capacity Recovery Rate [%]
UN 38.3, relevant tests acc. IEC 62133.
We have experience with battery solutions for large OEMs, technological and innovative applications, including TWS earphones, healthcare devices, wireless trackers, smart keys and other smart electronic wearables.
More available information about rechargeable button-cell Li-ion battery: https://www.grepow.com/page/button-cell-battery.html
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