OPTIMUM BATTERY CO.,LTD
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Rechargeable Scooter Electric Bike Lithium Batteries 48V 20Ah
Quick Details:
Application
1.Electric vehicles: HEV/PEV, Electric bus, Electric bicycle, Electric boat, Electric tricycle, Electric quadricycle, Electric scooter, Electric wheelchairs, Golf cart, Marine, Station/SUV /wagon/Caravan, E-tour car, Forklift, etc.
2.Solar and wind power system:Solar energy storage, PV system, Solar street light, Wind power generation energy storage, etc.
3.Medical devices:Energy power for various kinds of medical devices, etc.
4.Other electric tools and equipments: Lawn mower, Electric saw, UPS, backup storage system, Military equipments, etc.
Specification
| NO. | Item | General Parameter | |||
| 1 | Cell Model | IFR 32650 | |||
| 2 | Casing Material | Steel Case for Single Cells | |||
| 3 | Standard Capacity | 12Ah | |||
| 4 | Rated Voltage | 48V | |||
| 5 | Max Charge Current | 6A | |||
| 6 | Discharge Cut-off Voltage | 40V | |||
| 7 | Self Discharge Rate | ≤3% one after month | |||
| 8 | Max Continuous Discharge Current | 2.5C5A | |||
| 9 | Standard Charge Current | 0.2C5A | |||
| 10 | Weight(Approx, including case) | About 5kg | |||
| 11 | Impedance(Max, at 1000Hz.) | ≤ 20mΩ | |||
Advantage
1.High safety: CE, UL approved, safest Li-ion battery so far, with internal protection circuit board(BMS),no fire,no explosion.
2.Green energy:no toxic material contained.
3. Long life cycle: more than 2000 times deep cycle at 1C rate, 6-8 times of lead acid battery
4. No memory effect: highly efficient charge anytime, no reduction of capacity
5. Operation temperature: -20~65°C
6. Smaller size, lighter weight and high capacity: 1/2 size of lead acid battery, 70% size of Ni-MH Ni-Cd battery, 1/2 weight of lead acid battery
7. Good performance at high temperature and high temperature resistance
8. Low self-discharge rate: < 3% monthly
9. High cost performance