24V 15AH Lithium Ion battery pack for E-bike kit
group name24V E-bike Battery pack
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Min Order1 piece
brand nameBafang, Shimano, Headway, AKM, Freego
modelLI2415B119
payment methodT/T, PayPal, Westem Union, Cash, Escrow
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update timeTue, 03 Jul 2012 23:49:13 GMT
Paramtents
Dimension Diameter 91*405mm
Weight 4kg
Packging & Delivery
Min Order1 piece
Briefing
CE, ROHS, UN38.3, MSDS;
10-20A discharging;
12 months warranty
With supporter for free;
Detailed
Type | 24V LiNiCoMnO2 Battery Pack | |
1. Basic Characteristics | ||
Weight | ≤4kg | |
Dimension(D*H) | diameter91mm*405mm | |
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 | 24V | |
Rated Capacity C1 | ≥ 15Ah | |
Battery Resistance | ≤4 mΩ | |
Charge | Way of Charge | CC/CV(Constant Current;Constant Voltage) |
Standard Charge Current | 2.4A | |
Max Charge Current | 5A | |
Max Charge Voltage | 29.2V | |
Cell OverCharge Protection Voltage | 29.2V | |
Discharge | Standard Discharge Current | 10A can be customized |
Max Discharge Current | 20A can be customized | |
Discharge Cut-off Voltage | 19.2V | |
Cell Overdischarge Protection Voltage | 19.2V | |
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 | ||
QC Standard for Battery Pack:
1. Check all connection included cell to cell, data wires between cells and BMS, BMS to the cell, BMS 2. to the discharging port and charging port
3. 100% capacity at 0.2C discharging and in normal temperature 20°c
4. >98% capacitive at 1.5C discharging and in normal temperature 20°c
5. >95% capacity at normal discharging in very high temperature 55°c
6. >50% capacity at normal discharging in very low temperature -20°c
7. Over-discharging testing
8. Over-charging testing
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