26650 3.7V 4200-5500mAh NCM Li-ion Battery

High Capacity High Rate Rechargeable Cylindrical Li-ion Cell

Key Features:

  • High Capacity: 4200-5500mAh for long-lasting power of high-power devices

  • Standard Voltage: 3.7V (compatible with most devices), 4.2V charging cut-off

  • NCM Material: 180-250Wh/kg energy density & stable electrochemical performance

  • Wide Operating Temp: Charging 0°C~55°C, discharging -20°C~60°C

  • Rechargeable: No memory effect, rechargeable at any discharge state

  • High Safety: Over-charge/discharge/short-circuit protection, no fire/explosion

Core Advantages:

  • Superior Energy Density: High capacity with compact size and light weight, delivering efficient power supply

  • Stable Discharge: AC internal resistance ≤50mΩ, 0.5C standard/3C max continuous discharge

  • Long Cycle Life: ≥800 cycles (1C, 80% DOD), 3-5 years service life under normal use

  • Cost-Effective: Balanced performance & cost, more economical than LCO, higher density than LFP

  • Eco-Friendly: ≥95% recyclable, compliant with RoHS, CE, UN38.3 certifications

  • Easy Assembly: Standard 26650 size, easy to assemble into high-power battery packs

Rechargeable Cylindrical Battery structure drawing

Applications:

  • Power Tools: Electric drills, grinders, screwdrivers (high-power compatible)

  • Energy Storage: Solar storage, UPS backup, home energy storage

  • Electric Vehicles: E-bikes, scooters, golf carts, electric wheelchairs

  • Consumer Electronics: Power banks, flashlights, speakers, GPS, CCTV

  • Industrial & Medical: Instruments, meters, medical/security devices

  • Other Fields: Toys, communication, marine equipment, etc.

Item

Specification

Battery Model

26650

Battery Type

NCM Li-ion Battery (Rechargeable)

Nominal Voltage

3.7V

Charging Cut-off Voltage

4.2±0.05V

Discharging Cut-off Voltage

2.75V

Capacity Range

4200-5500mAh

Standard Charging Current

0.5C

Max Continuous Charging Current

1C

Max Continuous Discharging Current

3C

AC Internal Resistance

≤50mΩ (1kHz)

Cycle Life

≥800 cycles (80% DOD, 1C charge/discharge)

Operating Temperature

Charging: 0°C~55°C; Discharging: -20°C~60°C

Storage Temperature

-20°C~45°C (less than 1 year)

Dimensions (D×H)

26mm×65mm (±0.5mm)

Weight

≈85-92g

Certifications

RoHS, CE, MSDS, UN38.3

The 26650 3.7V 4200-5500mAh NCM Li-ion Battery is a high-performance cylindrical lithium-ion battery, adopting nickel-cobalt-manganese (NCM) ternary cathode material. It features standard 26mm diameter and 65mm length, integrating high energy density, stable discharge performance and reliable safety. Designed for high-demand power supply scenarios, it is widely used in consumer electronics, power tools, energy storage and other fields, serving as a cost-effective and durable power solution for global customers.

Production Facility

battery company office building

Package

cylindrical battery show

Transportation

shipping

Certification

company certification

Exhibitions

exhibition

Get in touch

Address

Xinwu Rd, New tech industrial zone, xinxiang city Henan province, 453000, China

Contacts

Sales +86 0373 99188888
office@newenergise.com