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Specification: OEM/ODM lithium ion electric bike battery 48v 20ah
Type | 48V 20AH Lithium electric bike Battery | |
1. Basic Characteristics | ||
Weight: battery with charger 4A | ≤9.0 kg | |
Dimension(D*H) | 80*148*395mm or custom | |
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 | ≥10Ah | |
Battery Resistance | ≤4 mΩ | |
Charge | Way of Charge | CC/CV(Constant Current;Constant Voltage) |
Standard Charge Current | 2A | |
Max Charge Current | 5A | |
Max Charge Voltage | 54.6V | |
Cell OverCharge Protection Voltage | 54.6V | |
Discharge | Standard Discharge Current | 10A 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 | 800 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 | ||
Q: How long I can get it?
A:If small quantity, delivery date about 12 days after payement, and usually 7-9 day for shipping arrivals after ship out the goods.
Q:What's the warranty?
A: 12 months warranty from the delivery date. Man-made problems not in warranty.
Q: Can i customize the size of battery?
A: Of course yes., if your MOQ is 10 pcs +.