18 Years Factory ODM&OEM 4s9p 18650-2900mAh Rechargeable Li-ion Battery Pack for Scooter Electric Bike Battery Power Tool Lithium Ion Batteries Cell
SHENZHEN AYAA TECHNOLOGY CO., LTD.
Guangdong, China
Last Login Date:
Aug 15, 2025
Main Products:
PCM BMS for Lithium Battery Pack, PCM BMS for Li-Polymer Battery Pack, PCM BMS for LiFePO4 Battery Pack, Lithium Battery Pack, Li-ion Li-Po Battery Pack, LiFePO4 Battery Pack, Charger for Lithium Battery Pack, Charger for Li-ion Li-Polymer Battery Pack, Charger for LiFePO4 Battery Pack
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Product Description
18 Years Factory ODM&OEM 4S9P 18650-2900mAh Rechargeable Li-ion Battery Pack for Scooter Electric Bike Battery Power Tool Lithium ion Batteries Cell
4S9P 18650-2900mAh LI-ION BATTERY PACK PRODUCT PARAMETERS |
Item | Rating | Note | |
Cell | Type | Li-ion Battery |
|
Cell Model | 18650-2900mAh |
| |
Nominal Capacity | 2900mAh | Discharge: 0.2C Cut-off Voltage: 2.5V | |
Minimum Capacity | 2750mAh | Discharge: 0.2C Cut-off Voltage: 2.5V | |
Nominal Voltage | 3.7V |
| |
Internal Impedance | ≤60mΩ |
| |
Dimension | Max. 18.5*65mm |
| |
Weight | Approx.50g |
| |
Battery Pack | Pack Method | 4S9P |
|
Nominal Capacity | 26.1Ah | Discharge: 0.2C Cut-off Voltage: 10V | |
Minimum Capacity | 24.3Ah | Discharge: 0.2C Cut-off Voltage: 10V | |
Nominal Voltage | 14.4V |
| |
Charge Voltage | 16.8V |
| |
Discharge Cut-off Voltage | 10V |
| |
Charge Method | CC/CV |
| |
Standard Charge Current | 0.16A | 0.2C | |
Max. Charge Current | 10A |
| |
Standard Discharge Current | 5.22A | 0.2C | |
Max. Continues Discharge Current | 10A |
| |
Cycle Life | 300 times | 80% | |
Internal Impedance | 200mΩ |
| |
Dimension | L168*W78*T73mm | MAX | |
Weight | Approx.1.8kg |
| |
Working Temperature Range | Charge: -20°C--50°C Discharge: -20°C--50°C |
| |
Storage Temperature | -10°C--45°C |
|