Lithium-Polymer (LiPo)
LiFePO4 (LFP)
NMC 811 Battery
Ni-MH
Lithium-Polymer (LiPo)
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!
