INR21700-50S 21700 Cylindrical Cells 3.6v 5000mAh 25A Cylindrical Lithium Ion Battery
Price:
$2.15
MOQ:
1
Delivery Time:
3-5 days
Brand:
EMB
Product Description
INR21700-50S 3.6v 5000mAh 25A Cylindrical Lithium Ion Battery
The INR21700-50E Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 5000mAh capacity and 25A maximum continuous discharge rate, this battery is ideal for medium- to high-demand applications, offering stable output and extended usage time.
Cell Characteristics
| Specification | Value |
|---|---|
| Capacity | Typical 5000mAh (18Wh) |
| Cell Voltage | Nominal 3.6V Charge 4.2V Discharge 2.5V |
| Continuous Charge Current | Standard 2.5A Maximum 6A |
| Charge time | Standard 150min |
| Continuous Discharge Current | Maximum 25A |
| Ambient Temperature | Charge 0 to 60℃ Discharge -20 to 60℃ |
| Impedance | ≤14mΩ |
| Weight | 72g |
| Dimension | 70.62mm(Max)*21.25mm(Max) |
| Cycle life | 250cycle(60%) |
Key Features
- High Capacity: 5000mAh provides extended runtime before requiring recharge
- High Discharge Rate: 25A continuous discharge, ideal for medium-to-high-drain applications
- Lithium-Ion Chemistry: Provides stability, efficiency, and low internal resistance
- Rechargeable & Long-Lasting: Supports multiple charge cycles with minimal degradation
- Output Stability: Stable voltage curve during discharge ensures continuous power output
- Compact 21700 Size: Universally compatible with a wide range of electronic devices
Applications
- Flashlights: Ideal for high-lumen LED torches requiring consistent power
- Medical Devices: Reliable power source for essential equipment
- Power Banks & Backup Systems: Supports portable energy solutions
- Lightweight Power Equipment: Auxiliary power for robotic vacuums, electric bicycles, scooters, and fishing boats
- Power Tools: High burst power for drills, angle grinders, electric saws, and other high-current tools
Warning
- Lithium-ion batteries require proper handling and knowledge to ensure safe operation
- Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage
- Only purchase and use if you fully understand lithium-ion battery safety
- Never leave a battery unattended while charging
- Keep away from animals and children
- Prevent contact with metal objects (keys, coins, tools) to avoid short circuits
- Inspect wraps and insulators regularly for damage - repair or dispose of damaged batteries immediately
- Resellers must pass these warnings to customers
- Typical cycle life of 250 cycles before noticeable capacity reduction - recycle at end of life
- Do not crush, incinerate, or modify batteries
- Only use within manufacturer specifications
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Company
Shenzhen EMB Technology Co., Ltd
Location
No. 8101, Building 2, Ruibenbao Industrial Park, Ping'an District, Shenzhen City
Contact Person
Layson Chang