Rechargeable Li-Ion 18650 21700 60V 20Ah Lithium Ion Battery Pack For 1000w Electric Scooter
Brand Name:RESKY
Certification:CE, RoHS, MSDS, Un38.3
Model Number:RESKY-6020
Minimum Order Quantity:10pcs
Delivery Time:7-10workdays
Payment Terms:Western Union,T/T
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Location:
Shenzhen Guangdong China
Address:
Floor 3, No 2, Hengxiang Building, Baihua Community, Guangming New District, Shenzhen, Guangdong, China
Supplier`s last login times:
within 15 hours
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Product Description
Rechargeable Li-Ion 18650 21700 60V 20Ah Lithium Ion Battery Pack For 1000w Electric Scooter
Specification:| Product name | 60V 20Ah |
| Model | RESKY-6020 |
| Rated Capacity | 20Ah |
| Nominal Voltage | 60V |
| Over discharge protection voltage | 44V±0.05V |
| Over charge protection voltage | 67.2V±0.05V |
| AC Impedance New Cell Max.(mΩ) | ≤100 mΩ |
| Maximum Continuous Charge Current | ≤5A adjustment |
| Maximum Continuous Discharge Current | ≤10A 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 5kg |
| Cycle Characteristic | 500 times |
Advantages:
1. High Energy Density & Compact Design
21700 Cell Technology: These cylindrical cells (21mm diameter × 70mm length) offer up to 20% higher energy density than older 18650 cells, storing more energy in a smaller volume.
Lightweight: Reduces scooter weight (e.g., a 60V/20Ah pack may weigh ~5kg vs. 10–15kg for lead-acid), improving portability and handling.
Space Efficiency: Enables sleeker battery designs that fit seamlessly into scooter frames.
2. High Voltage for Enhanced Performance
60V System: Delivers higher power output (P = V × I), enabling faster acceleration, steeper hill climbing, and higher top speeds (e.g., 50–60 km/h for high-performance scooters).
Efficiency: Reduces current draw, minimizing heat loss and extending motor lifespan.
3. Long Cycle Life & Durability
Extended Lifespan: 21700 cells typically offer 1000–2000 charge cycles (depending on chemistry), lasting 3–5 years with regular use.
Deep Discharge Resistance: Tolerates deeper discharges (e.g., 80% DoD) without significant degradation, unlike lead-acid batteries.
4. Fast Charging Capability
Rapid Recharge: Supports high charging currents (e.g., 3–5A), achieving 0–80% charge in 1–2 hours (full charge in 2–4 hours).
Compatibility: Works with standard EV chargers and fast-charging stations.
5. Advanced Battery Management System (BMS)
Safety Features: Prevents overcharging, over-discharging, short circuits, and thermal runaway.
Cell Balancing: Ensures uniform charging across cells, maximizing capacity and lifespan.
Thermal Management: Maintains optimal operating temperatures (e.g., via cooling plates or vents).
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Rechargeable Li-Ion 18650 21700 60V 20Ah Lithium Ion Battery Pack For 1000w Electric Scooter
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