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20A 3.7V 18650 Rechargeable Battery 1300mAh 300 Cycles

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20A 3.7V 18650 Rechargeable Battery 1300mAh 300 Cycles

Brand Name : OiD

Model Number : INR18650N13A20

Certification : BIS KC BSMI CB UL CCC

Place of Origin : China

MOQ : 100pcs

Price : $0.5 ~ $100.0 / pcs

Delivery Time : 3 ~ 7 days for storage

Payment Terms : TT,L/C,Western Union

Name : 3.7 V 18650 Rechargeable Battery

Battery Type : 1300mAh Rechargeable

ODM : Free custom design for packs

Cathode : NMC/NCA

Industry-Leading Energy Density : 250-300Wh/kg

High Discharge Rate : 20A Continuous current

Cost-Effective & Mass-Produced : Most widely produced lithium-ion cell

Standard Design : Lightweight & Space-Efficient Design

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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

20A 3.7V 18650 Rechargeable Battery 1300mAh 300 Cycles


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

20A 3.7V 18650 Rechargeable Battery 1300mAh 300 Cycles


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.

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