group name48V Electric Bicycle Battery Pack
Min Order1 piece
brand nameBafang, Shimano, Headway, AKM, Freego
modelLI4812A120
payment methodT/T, PayPal, Westem Union, Cash, Escrow
update timeTue, 10 Jul 2012 00:08:30 GMT
Color Silver
Rear Rack Suitable for 20~28"
Electric Lock And Key yes
Capacity 8-12AH
Weight 4.6kg
Min Order1 piece
Specifications:
Type | 48V 12AH LiNiCoMnO2 Battery Pack | |
1. Basic Characteristics | ||
Weight | ≤4.6kg | |
Dimension(T*W*H) | 150*56*425mm | |
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 | ≥ 12Ah | |
Battery Resistance | ≤4 mΩ | |
Charge | Way of Charge | CC/CV(Constant Current;Constant Voltage) |
Standard Charge Current | 2A | |
Max Charge Current | 50A | |
Max Charge Voltage | 54.6V | |
Cell OverCharge Protection Voltage | 54.6V | |
Discharge | Standard Discharge Current | 100A can be customized |
Max Discharge Current | 200A can be customized | |
Discharge Cut-off Voltage | 32.5V | |
Cell Overdischarge Protection Voltage | 32.5V | |
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 |
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