Li-ion

3.7V IMR26650 4500mAh High Drain Li-ion Battery Cell for power tools, flashlights, energy storage

Parameter	Specification
Item	Specification
Nominal Capacity	4500mAh
Nominal Voltage	3.7V
Charge Voltage	4.2 ± 0.03V
Standard Charge	0.2C CC to 4.2V, then CV 4.2V until current ≤ 0.01C (Approx. 6.5h)
Fast Charge	1C CC to 4.2V, then CV 4.2V until current ≤ 0.01C (Approx. 1.5h)
Max. Continuous Charge Current	3.6A

CB, CE, UL, UN38.3, MSDS, IEC61000, IEC62133, EU2023/1542

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Product overview

3.7V IMR26650 4500mAh Lithium Battery Manufacturer in China | Battery Manufacturers in China & Battery Supply Factory

VTCBATT is a reliable China-based manufacturer of 3.7V IMR 26650 4500mAh lithium ion cylinder batteries, offering factory-direct supply, high-discharge performance, and consistent quality backed by strict testing and 3-cycle aging processes. With strong OEM/ODM capabilities, VTCBATT supports customization in capacity, terminals, and battery pack solutions with BMS integration. All products comply with international certifications such as UN38.3, CE, and RoHS, ensuring safe global transportation and market access. Supported by advanced production lines and in-house R&D, VTCBATT delivers stable, high-performance batteries widely used in power tools, energy storage systems, and other high-drain applications, along with a 14-month warranty for added reliability.

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Technical insight

Product and application details

Electric Bikes & Scooters

The 4500mAh capacity provides extended range for e-bikes, reducing the frequency of recharges during daily commutes.

Emergency Backup Systems

A stable 3.7V nominal voltage ensures consistent power delivery to critical backup devices during outages.

High-Power Flashlights

High drain capabilities deliver intense lumens for tactical flashlights, handling rapid discharge without significant voltage drop.

Portable Power Stations

The 4500mAh energy density allows compact portable stations to store sufficient power for charging small electronics on the go.

Power Tools

High drain performance supports the sudden current spikes required by drill motors, preventing premature shutdown under load.

RC Models & Drones

Robust discharge rates maintain motor speed during aggressive maneuvers, ensuring stable flight control for RC drones.

Solar Energy Storage Systems

This cell stores solar energy efficiently, providing a reliable buffer to release power when sunlight is unavailable.

Vape Devices

Fast charging convenience allows users to quickly replenish the 4500mAh capacity, minimizing downtime between vaping sessions.

VTCBATT is a reliable China-based manufacturer of 3.7V IMR 26650 4500mAh lithium ion cylinder batteries , offering factory-direct supply, high-discharge performance, and consistent quality backed by strict testing and 3-cycle aging processes. With strong OEM/ODM capabilities, VTCBATT supports customization in capacity, terminals, and battery pack solutions with BMS integration. All products comply with international certifications such as UN38.3, CE, and RoHS, ensuring safe global transportation and market access. Supported by advanced production lines and in-house R&D, VTCBATT delivers stable, high-performance batteries widely used in power tools, energy storage systems, and other high-drain applications, along with a 14-month warranty for added

VTCBATT is a reliable China-based manufacturer of 3.7V IMR 26650 4500mAh lithium ion cylinder batteries, offering factory-direct supply, high-discharge performance, and consistent quality backed by strict testing and 3-cycle aging processes. With strong OEM/ODM capabilities, VTCBATT supports customization in capacity, terminals, and battery pack solutions with BMS integration. All products comply with international certifications such as UN38.3, CE, and RoHS, ensuring safe global transportation and market access. Supported by advanced production lines and in-house R&D, VTCBATT delivers stable, high-performance batteries widely used in power tools, energy storage systems, and other high-drain applications, along with a 14-month warranty for added reliability.

Factory capability

VTCBATT Production and Service

VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT provides comprehensive support from pre-sales to after-sales, focusing on customer feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your custom battery experts for reliable and responsive project support.

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Modern Manufacturing

From raw materials mixing to cell testing, VTCBATT adopts automated manufacturing processes to improve production efficiency and battery quality, safety, and reliability. The manufacturing process is monitored and tested before material moves to the next procedure.

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Trusted by Global Customers

Over the past 20 years, VTCBATT has built partnerships with customers in more than 50 countries. Reliable quality, responsive service, and tailored battery solutions support long-term cooperation with equipment manufacturers, distributors, and brands.