Lithium electric ebike bicycle battery 48v 20ah
Specification
Battery Model | 48v 20ah ebike bicycle battery DL-SF4820 |
| Nominal Capacity (AH) | 20V |
| Nominal Voltage (V) | 48V |
| Source Resistance (mΩ) | about 40 |
| Cell Specification | 3.7V 2.5AH |
| Cell Combination | 10S 8P |
| Cell Size | 18650 |
| Cell Quantity (parallel*series) | 104 |
| Discharge Cutoff Voltage (V) | 36.4+/-1V |
| Charge Cutoff Voltage (V) | 54.6V |
| Rated Discharge Current (A) | 20A |
| Instantaneous Maximum Discharge Current (A) | 40A |
| Maximum Continuous Discharge Current (A) | 25A |
| Maximum Continuous Charge Current (A) | 5A |
| Charge Mode | CC/CV |
| Standard Charge Current (A) | 2A |
| Charge Time under Standard Charge Current | 10 |
| Fast Charge Current (A) | 5A |
| Charge Time under Fast Charge Current | 4 |
| Charge Temperature Range | -20 – 60 °C |
| Discharge Temperature Range | -20 – 60 °C |
| Battery Size | Length: 495mm Diameter:110mm |
| Battery Net Weight | 36.5kgs |
| Battery Gross Weight | 8.0kgs |
Product Features
1. High operation voltage.
2. High energy density.
3. Long cycle life, more than 500 charge/discharge cycles ( 800% capacity remained ).
4. Minimal self-discharge, less than 10% monthly.
5. Wide temperature range, operation from :-20°C~+60°C
6. Be charged & discharged at anytime because of non-memory.
7. Environmentally compatible.
8. High level of safety, vision Lithium ion batteries catch no fire and cause no explosion in breaking
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