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48V 17.5Ah虎鲨款电单车电池组
48v 17.5ah Tiger Shark Electric Bicycle Ebike Battery widely used for ebike, electric batteries
1. With long cycle life 1000 times, LG-MJ1-3500MAH cells
2. Package with discharging wire and covers
3. Smart design
4. Discharging cable line & Bottom cover
Type |
48v 17.5ah Tiger Shark Electric Bicycle Ebike Battery |
|
1. Basic Characteristics |
||
Weight |
≤8kg |
|
Dimension(D*H) |
342 L* 132 W* 78 H (mm) |
|
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 |
48V |
|
Rated Capacity C1 |
17.5Ah |
|
Battery Resistance |
≤4 mΩ |
|
Charge |
Way of Charge |
CC/CV(Constant Current;Constant Voltage) |
Standard Charge Current |
3A or 4A |
|
Max Charge Current |
5A |
|
Max Charge Voltage |
54.6V |
|
Cell OverCharge Protection Voltage |
54.6V |
|
Discharge |
Standard Discharge Current |
17.5A can be customized |
Max Discharge Current |
40A can be customized |
|
Discharge Cut-off Voltage |
39V |
|
Cell Overdischarge Protection Voltage |
39V |
|
Ratio Discharge |
1C |
>96%C1 |
2C |
>93%C1 |
|
3C |
>90%C1 |
|
Cycle Life |
more than 1000 Cycles |
|
3. Safety Test |
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Short Circuit Safety Test |
No fire, No explosion |
|
Overcharge Safety Test |
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Crush Safety Test |
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Needling Safety Test |
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Extrusion Safety Test |
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130°C High Temperature Safe |
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