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18650 Lithium Ion Battery 2000mAh 20A High Discharge Rechargeable

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18650 Lithium Ion Battery 2000mAh 20A High Discharge Rechargeable

Brand Name : OiD

Model Number : INR18650N20A20

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 : 18650 Lithium Ion Battery

Cathode : NMC/NCA

ODM : Free custom design for packs

Battery Type : 2000mAh Rechargeable

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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INR18650N20A20 3.7V 2000mAh 20A 18650 Battery 400 Cycles

Product Name

INR18650N20A20 Lithium-Ion Battery

Advantages

High energy density and robust performance for demanding applications.
Supports high discharge rates up to 20A, ideal for power tools, garden tools, and vacuum cleaners.
Long cycle life with 400 cycles at 10A discharge, maintaining ≥80% capacity.
Compliant with multiple international certifications including UL, CB, and CCC.

Specifications

Parameter	Details
Model	INR18650N20A20
Nominal Voltage	3.7V
Nominal Capacity	2000mAh
Charging Limit Voltage	4.20V ±0.05V
Discharge Cut-off Voltage	2.75V
Max Charging Current	4.0A
Max Continuous Discharge Current	20A
Weight	≤45.0g
Dimensions	Diameter ≤18.50mm, Height ≤65.30mm
Volume Energy Density	422 Wh/L
Weight Energy Density	164 Wh/kg
Internal Resistance	≤18mΩ

Cycle Life

Test Condition	Performance
2A charge / 10A discharge cycles	Capacity retention ≥80% after 400 cycles
4A charge / 20A discharge cycles	Capacity retention ≥70% after 200 cycles

Discharge Curve

Operating Temperature Range

Condition	Temperature Range	Notes
Charging	0°C to 50°C	Max charging current: 4.0A
Discharging	-20°C to 75°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: 400 cycles at 10A discharge with ≥80% 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 75°C.

Applications

Electric vehicles and hybrid vehicles
Power tools and industrial equipment
Portable medical devices
Energy storage systems (ESS)
Emergency lighting and backup power

18650 Lithium Ion Battery 2000mAh 20A High Discharge Rechargeable

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 50°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.

Product Tags:

20A 18650 Lithium Ion Battery

18650 Lithium Ion Battery Lightweight

Lightweight 3.7 V 2000mAh Rechargeable Battery

18650 Lithium Ion Battery 2000mAh 20A High Discharge Rechargeable Images

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