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20AH 72 volts lifepo4 battery pack for electric scooter
| Model No. : | LF7220S |
|---|---|
| Brand Name : | Freego |
Product description
2.99.99% without complaint
3.UN38.3,MSDS,CE
4.72V 20ah (can option )
5.Size( customer design)
Type | 72V LIFePO4 battery Pack | |
1. Basic Characteristics | ||
Weight | ≤19kg | |
Dimension(T*W*H) | Customer designed | |
Working temperature | Charge Temperature | 0~45°C |
Discharge Temperature | -20~65°C | |
Retention of charge (store in one month) | ≥95% | |
2. Technical Data | ||
Rated Voltage | 72V | |
Rated Capacity C1 | ≥ 20Ah | |
Battery Resistance | ≤4 mΩ | |
Charge | Way of Charge | CC/CV(Constant Current;Constant Voltage) |
Standard Charge Current | 2A | |
Max Charge Current | 10A | |
Max Charge Voltage | 87.6V | |
Cell OverCharge Protection Voltage | 87.6V | |
Discharge | Standard Discharge Current | 10A can be customized |
Max Discharge Current | 30A can be customized | |
Discharge Cut-off Voltage | 48V | |
Cell Overdischarge Protection Voltage | 48V | |
Ratio Discharge | 1C | >96%C1 |
2C | >93%C1 | |
3C | >90%C1 | |
Cycle Life | 2000 Cycles | |
3. Safety Test | ||
Short Circuit Safety Test | No fire, No explosion | |
Overcharge Safety Test | ||
Crush Safety Test | ||
Needling Safety Test | ||
Extrusion Safety Test | ||
130°C High Temperature Safety Test | ||
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