INR18650N26A20 18650 Battery 3.7V 2600mAh with 20A Continuous Discharge and NMC/NCA Cathode for Industrial Devices

Product Overview

The INR18650N26A20 is a 3.7V 2600mAh high-discharge 18650 lithium-ion battery designed for appliances and equipment requiring both energy density and stable power output.
It supports up to 20A continuous discharge with low internal resistance, ensuring reliable performance under medium to high load conditions.
The cell delivers up to 300 cycles with controlled capacity retention across different discharge rates, making it suitable for OEM battery packs.
Its balanced design between capacity, safety, and thermal stability makes it a practical alternative for applications such as vacuum cleaners, garden tools, and portable devices.

Key Advantages

• 20A continuous discharge supports motor-driven and load-fluctuating applications

• Low internal resistance (≤18mΩ) reduces heat generation during high-current operation

• Balanced energy density and discharge capability in standard 18650 format

• Verified cycle performance under multiple discharge current conditions

• Stable operation across a wide charging and discharging temperature range

• Available in flat top or button top configuration for pack design flexibility

Product Description

The INR18650N26A20 18650 lithium-ion battery is engineered for applications that require a balance between usable capacity and high-rate discharge capability.
With a nominal voltage of 3.7V and a capacity of 2600mAh, this cell is optimized for appliances and tools where continuous current demand and thermal stability are critical.

This model is designed for B2B customers, OEMs, and ODMs who require consistent electrical behavior, predictable cycle life, and compatibility with standard 18650 battery pack architectures.
When integrated with a suitable battery management system, the INR18650N26A20 performs reliably in both single-cell and multi-cell configurations.

Technical Specifications

Performance & Reliability

Cycle Life Performance

Operating Temperature Range

All performance data is measured under controlled laboratory conditions.

Applications

• Garden tools such as trimmers and blowers

• Vacuum cleaners and motor-driven cleaning equipment

• Small household appliances including blenders and mixers

• Power banks and portable electronic devices

• OEM battery packs for consumer and light industrial products

Usage Warnings & Precautions

• Use only compatible chargers and devices designed for lithium-ion cells

• Avoid short-circuiting, overcharging, or over-discharging

• Do not expose the battery to fire, water, or excessive heat

• Ensure proper thermal management in battery pack design

Storage Guidelines

• Recommended storage state of charge (SOC): approximately 50%

• Ideal storage temperature: 20±5°C

• Avoid storage in high humidity or extreme temperature environments

• Recharge every 6 months if stored for extended periods

Warranty & Disclaimer

• Warranty period: 12 months from the date of purchase

• Warranty covers manufacturing defects under normal operating conditions

• Damage caused by misuse, improper charging, or unauthorized modification is excluded

Comparison vs Standard 18650 Models

20A Continuous Discharge 18650 Battery

2600mAh Capacity Lithium-Ion Battery

NMC/NCA Cathode Rechargeable Battery

INR18650N26A20 18650 Battery 3.7V 2600mAh with 20A Continuous Discharge and NMC/NCA Cathode for Industrial Devices Images