Home > Information> Battery News>

Li-ion 3.85V Button-Cell Battery GRP1254 75mAh

Li-ion 3.85V Button-Cell Battery GRP1254 75mAh

Editorial:Philina Issue Date:2022-07-08 Views:1336

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
Chemistry
LiCoO2
Nominal Voltage
3.85V
Nominal Capacity
75 mAh (at 0.2C from 4.4V to 3.0V at 20℃)
Minimum Capacity
73 mAh (at 0.2C from 4.4V to 3.0V at 20℃)
Watt Hour (Wh)
0.289Wh
Internal Impedance(IR)
< 0.18Ω @1kHz


Dimensions

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


Charging time:


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℉]


Storage Temperature


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 [%]


Safety Certifications

UN 38.3, relevant tests acc. IEC 62133.


Applications

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


Or just contact us for your button battery solution of application.


Related Articles

Related products

Comment(0)

Comment( Your email address will not be disclosed. Required fields are marked as *

*Name
*Email
*website
*Verification Code
Grepow UAV Drone Battery
Grepow Shaped Battery