48V 20A ebike battery
New product
5000 Item Items
Warning: Last items in stock!
Availability date:
1.Battery specification
| Type | lithium battery | |
| 1. Basic Characteristics | ||
| Weight | 7.0 kg | |
| Dimension(L*D*H) | 430*400*280*80mm | |
| Working temperature | Charge Temperature | 0~45C |
| Discharge Temperature | -20~65C | |
| Retention of charge (store in one month) | 95% | |
| 2. Technical Data | ||
| Rated Voltage | 48V | |
| Rated Capacity C1 | 20Ah | |
| Battery Resistance | 100m | |
| 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 | 4.2V/Cell | |
| Discharge | Continouns Discharge Current | 25A can be customized |
| Peak Discharge Current | 55A can be customized | |
| Discharge Cut-off Voltage | 28V | |
| Cell Overdischarge Protection Voltage | 2.8V/cell | |
| 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 | ||
| 130C High Temperature Safety Test | ||