5650mAh LG 21700 M58T Cell - Lithium Ion Battery Supplier

Description

Product Description

Functional Positioning and Target Users

The LG 21700 M58T lithium ion battery is designed to provide stable and reliable power for devices requiring sustained energy output. It targets OEMs and distributors sourcing high-capacity cells for products like portable electronics, power tools, and electric mobility devices. Its 21700 cylindrical form allows for integration into applications where compact, consistent power solutions are necessary.

Technical Features and Source-Backed Specifications

This li-ion lithium battery cell offers a nominal voltage of 3.6V and a nominal capacity of 5650mAh. Rated for a continuous discharge current of 10A and peak discharges up to 20A, it meets demands for steady and high current loads. With certified compliance including CE, RoHS, UN38.3, and UL, it supports over 800 charge cycles. Internal resistance is maintained at or below 18mΩ, promoting efficient operation.

Application Fit and Real-World Value

The cell’s compact size and weight support its use in diverse commercial products such as Bluetooth speakers, solar lighting, GPS trackers, and electric scooters. It is suitable for procurement in projects requiring rechargeable lithium ion batteries that balance capacity, discharge performance, and compliance. Its characteristics also fit requirements for long-term usage in outdoor or medical device applications.

Item	Specifications	Remark
Model No.	21700-5650mAh
Nominal Voltage	3.6V
Nominal Capacity	5650mAh	@0.2C standard charge&discharge
Dimensions	21*70mm max	Diameter*Height
Cycle Life	≥800 times
Charge Method	CC/CV with professional charger
Charge Cut-off Voltage	4.2V
Discharge Cut-off Voltage	2.5V
Standard Charge Current	0.2C
Standard Discharge Current	0.2C
Max Continuous Charge Current	1C
Continuous Discharge Current	10A
Peak Discharge Current	20A
Recommended Operation Ambient Temperature	Charge: 0~45℃ Discharge:-20~60℃
Storage Temperature	-20~25℃	12 months
	-20~45℃	3 months
	-20~60 ℃	1 month
Internal Resistance	≤18mΩ
Weight	Approx. 46g

-High Safety
-Real Capacity
-Low internal-resistance
-Stable Discharge Voltage
-High Consistency in Capacity&Voltage&Resistance
-No Fire，No Explosion，No Leakage

Bluetooth speaker， flashlight， solar light，intelligent door lock， gps tracker， parking device， medical device， POS machines， power tool， garden tool， sweeper， electric scooter， electric bike， outdoor power supply， etc

FAQ

What certifications does the LG 21700 M58T battery cell have to ensure safety and quality?
Our LG 21700 M58T battery cell holds CE, RoHS, UN38.3, and UL certifications, ensuring it meets international standards for safety and environmental compliance. These certifications guarantee the battery is reliable and safe for use in various industrial applications requiring lithium ion battery technology.

Can you customize the LG 21700 M58T battery cell for specific industrial needs?
We offer customization services to tailor the rechargeable lithium ion battery cells according to your specific voltage, capacity, and discharge current requirements. Reach out to us with your project details, and our technical team will assist in designing a solution to match your needs.

How should I store and maintain the LG 21700 M58T battery to maximize its lifecycle?
To ensure optimal lifespan exceeding 800 cycles, store the battery at temperatures between -20℃ and 25℃ for long-term storage. Use recommended charge methods (CC/CV) and avoid charging above 45℃. Proper maintenance supports consistent performance of this 3.7 volt lithium ion battery in your equipment.

What logistics options are available for bulk orders of LG 21700 M58T battery cells?
We support international shipping with careful packaging complying with UN38.3 standards for air and sea freight. Our experienced logistics team coordinates timely delivery to North America, Europe, Southeast Asia, and other regions, enabling smooth procurement for your lithium ion battery supplier needs.

Brand Introduction

Founded in 2011,Shenzhen iBorn Energy has been China’s leading lithium battery manufacturer for over 15 years.Our main products are lithium-ion cells and battery packs, lithium polymer batteries, lithium iron phosphate (LiFePO4) batteries, Li-SOCl2(ER) batteries, home energy storage batteries, Solar Batteries, etc. Our Products are widely used in Portable Electronics like Bluetooth headsets portable speakers GPS Trackers, IoT devices, Electric Scooters, Electric Bikes, Solar Lights, Home Energy Storage Systems, Recreational Vehicles, Marine and Boats, Golf Carts, Electric Vehicles, etc.
Our factory is ISO9001& ISO14001 certified and located in the Dongguan City, Guangdong province, covering an area of 150,000 square meters, with over 1000 employees.Currently, the production capacity is: li-ion battery 300,000 pcs/day, lithium polymer battery 100,000 pcs/day, lithium iron phosphate battery 50,000 pcs/day, Li-SOCl2 battery 50,000 pcs/day.

LG 21700 M58T 5650mAh 10A Li-ion Battery Cell

Description

Functional Positioning and Target Users

Technical Features and Source-Backed Specifications

Application Fit and Real-World Value

Certificates

ISO19001

CB certificate

CE certificate

RoHS certificate

UN38.3 certificate

Production Process

Exhibitions

Brand Introduction

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