48V Hailong Lithium Battery External Electric Bicyle Battery
Voltage
Battery Pack Nominal Voltage Can Be Customized
Capacity
Battery Pack Nominal Capacity Can Be Cutomized
Cell Type
18650/21700/26650/32700..etc cylindrical cells for option
BMS
BMS protection functions and type Can Be Customized
Shell
Customized battery housings, various materials, diverse designs.
Charger
Custom chargers, various specs, meet personalized needs.
Aging Test
Our batteries undergo 100% aging and full inspection testing to ensure stable operation and reliable performance of lithium batteries.
Intelligent Battery Management System
The product is equipped with an intelligent battery BMS management system, which intelligently monitors battery charging, discharging, and temperature to ensure the safe, stable, and efficient operation of the battery system.
Customized Services
We can provide customized solutions for lithium batteries based on your diverse needs, meeting your exact requirements and creating distinctive product services.
Quality assurance
Using high-quality branded battery cells, with sufficient capacity, safety and reliability, long service life, and providing comprehensive after-sales service.
Parameter
| Parameter information | |
| Product model | PYR-EV007F |
| Nominal voltage (V) | 48V(Customizable) |
| Charging Voltage | 54.6V |
| Nominal Capacity (AH) | 20AH(Customizable) |
| Use voltage | 32.5V-54.6V |
| Cell type | 21700 |
| Number of battery cells | 52pcs |
| Discharge current | ≤35A |
| Usage temperature | charge:0℃-45℃;discharge-20℃-55℃; |
| Life | 1000次 |
| Product Size | 360*130*92mm |
| Weight | 5KG |
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1. How to avoid overcharging of lithium batteries for electric bicycles during charging?
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2.How to avoid a mismatch between the charger and the battery when charging lithium batteries for electric bicycles?
Use original or certified chargers to ensure that the parameters of the charger match the battery. If unsure, you can consult an electric bicycle manufacturer or professional repairman. -
3.Can lithium batteries for electric bicycles be mixed with batteries from different brands?






