Lithium-Polymer (LiPo)
LiFePO4 (LFP)
NMC 811 Battery
Ni-MH
Lithium lon (Lilon)
Custom shaped batteries to fit into any and all available space in your product for maximum efficiency
OEM and ODM service and fully integrated battery solutions for UAV/Drones
Custom shaped batteries to fit into any and all available space in your product for maximum efficiency
The specification is suitable for the performance of Lithium-Polymer (LIP) rechargeable button-cell battery produced by the SHENZHEN GREPOW BATTERY CO., LTD.
GRP1254 66mAh 3.7V
| NO. | Item | Data |
| 1 | Dimension | Width:12.1±0.2 mm |
| 2 | Capacity | 66mAh |
| 3 | Voltage | 3.7V |
| 4 | Max. Charge Current | 64mA（1C） |
| 5 | Max. Charge Voltage | 4.25V |
| 6 | Nominal Continuous Discharge Current | 32mA（0.5C） |
| 7 | Max. Continuous Discharge Current | 128mA |
| 8 | Max. Continuous Discharge Rate | 2C |
| 9 | Max. Discharge Current | 192mAh（2S） |
| 10 | Cut-off Voltage | 3.0V |
| 11 | Impedance | ≤350 mΩ（Ref） |
| 12 | Operating Temp. | Charge: 0℃~45℃ |
| 13 | Storage Temperature | -20℃-60℃:Less than 1 month |
| 14 | Weight | 1.2±0.2g（Ref） |
1. Before proceed the following tests, the cells should be discharged at 0.5C to 3.0V cut-off. Unless otherwise stated, tests should be done within one month of delivery under the following conditions:
Ambient temperature: 23℃±2℃
Relative Humidity: ≤ 75%RH
2. Standard Charge/Discharge Conditions:
Charge: The battery will be charged to 4.2V with 0.5C from constant current to constant voltage, when the current is 0.05C, stop to charge.
Discharge: 0.5C constant-current discharge, cut-off voltage 3.0V / 0.5C to 3.0V
≤ 75%RH
/
Ambient Temperature
-20~35℃
/
Cell Voltage
3.7~3.9
for long time
Cell Voltage
≤ 7 days
Items
Requirement
Remark
Humidity
≥ 3.9
Please activate the battery once every 3 months according to the following method:
Charge at 0.2C to 4.2V, rest 5 min, then discharge with 0.2C to 3.0V/cell, rest 5 min, then charge at 0.2C to 3.9V.
We have provided energy solutions for large OEMs, high-tech applications, including Bluetooth headsets for smartphones, healthcare devices, wireless sensors and network in fracture.
See more rechargeable button-cell battery instruction to the link: https://www.grepow.com/page/button-cell-battery.html
For more information, please contact us now!
