Shenzhen Resky Electronics Co., Ltd.
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Rechargeable 21700 Li-Ion Battery 36v 30Ah Power Lithium Battery Pack For Electric Cargo Bike
Specification:
| Product name | 36V30Ah |
| Model | RSK-3630 |
| Rated Capacity | 30Ah |
| Nominal Voltage | 36V |
| Over discharge protection voltage | 30V±0.05V |
| Over charge protection voltage | 42V±0.05V |
| AC Impedance New Cell Max.(mΩ) | ≤100 mΩ |
| Maximum Continuous Charge Current | ≤5A adjustment |
| Maximum Continuous Discharge Current | ≤15A adjustment |
| Maximum Pulse discharge current | ≤20A adjustment |
| Operation Temperature Range | Charge: 0~45°C,Discharge: -20~60°C |
| Storage Temperature Range | Less than 1 year: -20~25°C |
| Less than 3 months: -20~40°C | |
| Storage Temperature Range | Less than 30 Days: -25°C~45°C |
| Less than 90 Days: -25°C~30°C | |
| Weight | Approx 5.5kg |
| Cycle Characteristic | 500 times |
Advantages for 21700 li-ion battery packs:
1. Energy Density: Higher than 18650, so more energy in same space.
2. Capacity and Runtime: 30Ah at 36V gives 1080Wh, which is substantial.
3. High Discharge Rate: Suitable for high-power applications, 30A continuous discharging current.
4. Long Cycle Life: About 500-1000 cycles with proper care.
5. Safety Features: BMS, protection against overcharge, over-discharge, short circuit, thermal runaway prevention.
6. Temperature Tolerance: Operating range at -20°C to 60°C.
7. Fast Charging: Reduced downtime, but depends on charger capability.
8. Lightweight: Compared to lead-acid or NiMH.
9. Low Self-Discharge: Loses 1-2% per month.
10. Scalability: Can combine packs for higher voltage/capacity.
11. Environmental Impact: No heavy metals, recyclable.
12. BMS Integration: Monitors cells, balances them, ensures longevity.
13. Application Versatility: E-bikes, scooters, solar storage, medical devices, etc.
14. Durability: Robust construction, resistant to vibration/shock.
15. Cost Efficiency: Long-term savings due to cycle life and efficiency.
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