20A 3.7V 18650 Rechargeable Battery 1300mAh 300 Cycles
INR18650N13A20 3.7V 1300mAh 20A 18650 Battery 300 Cycles
Product Name
INR18650N13A20 Lithium-Ion Battery
Advantages
- High energy density and robust performance for demanding applications.
- Supports high discharge rates up to 20A, ideal for power tools and vacuum cleaners.
- Long cycle life with 300 cycles at 13A discharge, maintaining ≥70% capacity.
- Compliant with multiple international certifications including UL, CB, and CCC.
Specifications
|
Parameter |
Details |
|
Model |
INR18650N13A20 |
|
Nominal Voltage |
3.7V |
|
Nominal Capacity |
1300mAh |
|
Charging Limit Voltage |
4.20V ±0.05V |
|
Discharge Cut-off Voltage |
2.75V |
|
Max Charging Current |
2.6A |
|
Max Continuous Discharge Current |
20A |
|
Weight |
≤43.0g |
|
Dimensions |
Diameter ≤18.50mm, Height ≤65.30mm |
|
Volume Energy Density |
274 Wh/L |
|
Weight Energy Density |
112 Wh/kg |
|
Internal Resistance |
≤18mΩ |
Cycle Life
|
Test Condition |
Performance |
|
1.3A charge / 13A discharge cycles |
Capacity retention ≥70% after 300 cycles |
Discharge Curve
Operating Temperature Range
|
Condition |
Temperature Range |
Notes |
|
Charging |
0°C to 45°C |
Max charging current: 2.6A |
|
Discharging |
-20°C to 60°C |
Max discharge current: 20A |
|
Storage (12 mo.) |
-10°C to 25°C (Recoverable capacity ≥85%) |
Recommended: 20±5°C |
Certifications
- BIS
- KC
- BSMI
- CB
- UL
- CCC
Key Features
- High Discharge Rate: Supports up to 20A continuous discharge, perfect for high-power applications.
- Long Cycle Life: 300 cycles at 13A discharge with ≥70% capacity retention.
- Robust Safety: Built-in protection against overcharge, over-discharge, and short circuits.
- Wide Temperature Range: Operates efficiently in temperatures from -20°C to 60°C.
Applications
- Electric vehicles and hybrid vehicles
- Power tools and industrial equipment
- Portable medical devices
- Energy storage systems (ESS)
- Emergency lighting and backup power
Usage Warnings & Precautions
- Use only approved chargers and avoid exposure to extreme temperatures.
- Do not short-circuit terminals or disassemble the battery.
- Stop use immediately if swelling, leakage, or overheating occurs.
- Dispose of spent batteries responsibly; do not incinerate or immerse in water.
Storage Guidelines
- Store at 20±5°C (ideal) with 50% SOC for long-term storage.
- Recharge to 60% capacity every 3 months if unused.
- Avoid prolonged storage at temperatures above 45°C or below -10°C.
Warranty & Disclaimer
- Warranty: 12 months from shipment date.
- Disclaimer: The manufacturer is not liable for accidents caused by misuse or deviation from specifications.
Get in Touch
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