Power Battery 24v 7s 21Ah Rechargeable Lithium Battery Pack For Electric Wheelchair
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
15workdays
Brand:
China
Product Description
Power Battery 24v 7s 21Ah Rechargeable Lithium Battery Pack For Electric Wheelchair
Product Attributes
| Attribute | Value |
|---|---|
| Rated Capacity | 21ah |
| Standard Voltage | 24V |
| Electrolyte | Li-ion |
| Cells | 18650 3500mAh Cells |
| Structure | 7s6p |
| Motor Power | 500W/750W |
| Charging Cut-off Voltage | 29.4V |
| Charging Current | 4A |
| Warranty | 12months |
| HS Code | 8507600090 |
Product Specification
| Product name | 24V 21Ah |
| Model | RESKY-2421 |
| Rated Capacity | 21Ah |
| Nominal Voltage | 24V |
| Over discharge protection voltage | 21V±0.05V |
| Over charge protection voltage | 29.4V±0.05V |
| AC Impedance New Cell Max.(mΩ) | ≤100 mΩ |
| Maximum Continuous Charge Current | ≤4A 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 |
| Weight | Approx 2.5kg |
| Cycle Characteristic | 500times |
Applications
Electric Bikes/Scooters:
Balances voltage for 24V motors and provides 21Ah for 30-60km range, lighter than lead-acid alternatives.
Portable Power Stations:
Powers laptops, small appliances, or LED lighting with stable voltage and long runtimes.
Industrial Tools:
Works with 24V cordless tool systems requiring moderate runtime and reliability.
Renewable Energy Storage:
Stores solar/wind energy for 24V off-grid systems, supporting low-to-medium power loads.
Drones/UAVs:
Lightweight 25.9V supply for medium-sized drones needing balanced flight time and power for cameras/sensors.
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Resky Electronics Co., Ltd.
Location
Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person
Alice