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
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Parameter
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Details
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Model
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INR18650N13A20
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Nominal Voltage
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3.7V
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Nominal Capacity
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1300mAh
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Charging Limit Voltage
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4.20V ±0.05V
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Discharge Cut-off Voltage
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2.75V
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Max Charging Current
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2.6A
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Max Continuous Discharge Current
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20A
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Weight
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≤43.0g
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Dimensions
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Diameter ≤18.50mm, Height ≤65.30mm
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Volume Energy Density
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274 Wh/L
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Weight Energy Density
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112 Wh/kg
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Internal Resistance
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≤18mΩ
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Cycle Life
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Test Condition
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Performance
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1.3A charge / 13A discharge cycles
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Capacity retention ≥70% after 300 cycles
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Discharge Curve

Operating Temperature Range
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Condition
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Temperature Range
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Notes
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Charging
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0°C to 45°C
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Max charging current: 2.6A
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Discharging
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-20°C to 60°C
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Max discharge current: 20A
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Storage (12 mo.)
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-10°C to 25°C (Recoverable capacity ≥85%)
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Recommended: 20±5°C
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Certifications
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.