Lithium 48V Electric Bicycle Battery
Approximately 3.5kg rechargeable lithium iron phosphate battery pack with 25Ah capacity, available in 20V, 36V, and 48V configurations. Features an exceptional cycle life of 800 to 1000 charge cycles.
Product Overview
THLB enterprise specializes in research, design, manufacturing, sales, and service of lithium-ion batteries, power batteries, battery packs, and BMS battery management systems. Our products are widely used in:
- Intelligent manufacturing
- New energy automotive power batteries
- Automotive starting power supply
- Communication base station backup power supply
- Electric bicycles
- Wind and solar energy storage systems
- Home energy storage battery solutions
THLB has implemented leading R&D systems and test equipment, establishing comprehensive process flows and strict quality management systems. Our advanced automated lithium battery production lines and PACK automatic production lines ensure high safety, reliability, and stability for all products.
Cell Specifications
| Item |
Specifications |
Note |
| Capacity |
Nominal capacity: 4000 mAh
Minimum Capacity: 3900 mAh |
0.5C |
| Alternating Internal Resistance |
Max: 18mΩ |
AC 1 kHZ |
| Nominal Voltage |
3.2 V |
|
| Charging Voltage |
3.65±0.05 V |
|
| Standard Charge Conditions |
Current: 0.5C (2000 mA)
Voltage: 3.65V
Cut-off Current: 80±5mA |
25°C±2°C
0.02C |
| Max Charging Current |
0°C≤T≤5°C: 0.2C (800 mA)
5°C≤T≤15°C: 0.5C (2000mA)
15°C≤T≤55°C: 1C (4000 mA) |
|
| Standard Discharge Conditions |
Current: 0.5C (2000 mA)
Cut-off Voltage: 2.0±0.05V |
25°C±2°C |
| Max. Continuous Discharge Current |
-20°C≤T≤5°C: 0.5C (2000 mA)
5°C≤T≤45°C: 2C (8000mA)
45°C≤T≤75°C: 1C (4000 mA) |
|
| Max. Pulse Discharge Current |
15A (5s) |
|
| Working Temperature |
Charge: 0～55°C
Discharge: -20~75°C |
|
| Storage Temperature |
1 month: -20~60°C
3 months: -20~40°C
12 months: -20~20°C |
|
| Weight |
≤90g |
|
| Dimension |
Height: 65.2±0.3mm
Diameter: 26.2±0.2mm |
Figure 1 |
| Appearance |
No rupture, no scratch, no deformation, no stain, no electrolyte leakage, etc. |
|
Packing & Delivery
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