21700 Battery 5000mAh 35A Discharge Rechargeable Li-Ion NMC
INR21700N50A35 3.6V 21700 Battery 5000mAh 35A Discharge 500 Cycles
Product Name
INR21700N50A35 21700 Battery
Advantages
- High energy density for extended runtime
- Superior high-rate discharge capability for demanding applications
- Enhanced safety and thermal stability
- Certified for compliance with international standards
Specifications
|
Parameter |
Value |
|
Model |
INR21700N50A35 |
|
Nominal Voltage |
3.6V |
|
Nominal Capacity |
5000mAh |
|
Charging Voltage |
4.20V ± 0.05V |
|
Discharge Cut-off Voltage |
2.50V |
|
Max Charging Current |
10.0A |
|
Max Continuous Discharge Current |
35A |
|
Weight |
≤72.0g |
|
Dimensions |
Diameter: ≤21.45mm, Height: ≤70.65mm |
|
Internal Resistance |
≤15mΩ |
|
Energy Density |
Volume: 705Wh/L, Weight: 250Wh/kg |
|
Terminal Type |
Standard 21700 flat top or button top (customizable) |
Cycle Life
|
Condition |
Cycles |
Capacity Retention |
|
10A Charge / 10A Discharge |
300 |
≥80% |
|
6A Charge / 20A Discharge |
250 |
≥60% |
|
6A Charge / 35A Discharge |
100 |
≥60% |
|
2.5A Charge / 5A Discharge |
500 |
≥80% |
Discharge Curve
Operating Temperature Range
|
Condition |
Temperature Range |
|
Charging |
0°C to 45°C |
|
Discharging |
-20°C to 60°C |
|
Storage |
-20°C to 45°C (recommended for long-term storage) |
Certifications
- BIS, KC, BSMI, CB, UL, CCC
Key Features
- High discharge rate up to 35A
- Excellent thermal stability and safety
- Long cycle life with minimal capacity degradation
- Environmentally friendly and RoHS compliant
Applications
- Energy storage systems
- Electric motorcycles
- Portable power solutions
- Backup power devices
Usage Warnings & Precautions
- Use only with compatible chargers and devices.
- Avoid short-circuiting, overcharging, or over-discharging.
- Do not expose to high temperatures, fire, or water.
- Keep away from children and pets.
Storage Guidelines
- Store at 20±5°C with 50% SOC for optimal performance.
- Avoid storing in high humidity or extreme temperatures.
- Recharge every 6 months if stored for extended periods.
Warranty & Disclaimer
- 12-month limited warranty from the date of purchase.
- Warranty does not cover damage due to misuse, improper charging, or unauthorized modifications.
- Manufacturer is not liable for accidents caused by improper use.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.