3.7V 4500mAh Cylindrical 21700 Li Ion Battery Cell High Capacity For DIY Packs

MOQ： 1000PCS
Price：
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Packaging Details	carton
Payment Terms	T/T
Battery Model	21700 Cylindrical Lithium Ion Battery Cell
Nominal Voltage	3.7V
Supply Ability	100000PCS
Full Charge Voltage	4.2V
Core Characteristic	High capacity, low internal resistance, stable discharge curve, excellent cell consistency
Rated Capacity	4500mAh
Delivery Time	10-15 days
Cell Structure	Standard unprotected cylindrical 21700 li-ion cell for DIY assembly
Place of Origin	Shenzhen, China
Brand Name	MEISAEN
Model Number	21700-4500mAh

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Product Details
Company Details

Product Specification


Packaging Details	carton	Payment Terms	T/T
Battery Model	21700 Cylindrical Lithium Ion Battery Cell	Nominal Voltage	3.7V
Supply Ability	100000PCS	Full Charge Voltage	4.2V
Core Characteristic	High capacity, low internal resistance, stable discharge curve, excellent cell consistency	Rated Capacity	4500mAh
Delivery Time	10-15 days	Cell Structure	Standard unprotected cylindrical 21700 li-ion cell for DIY assembly
Place of Origin	Shenzhen, China	Brand Name	MEISAEN
Model Number	21700-4500mAh
High Light	Cylindrical 21700 Li Ion Battery ，4500mAh 21700 Li Ion Battery ，3.7V Li Ion Battery Cell

Product Introduction

This is a high-quality 21700 cylindrical lithium-ion cell with rated voltage 3.7V and large capacity 4500mAh. Each cell is wrapped with durable blue PVC sleeve for insulation, scratch resistance and aesthetic appearance. Equipped with pre-soldered connecting wires, it is ready for direct use, saving your assembly time.

Adopting premium lithium cell core, this rechargeable battery features high energy density, stable discharge performance and low self-discharge rate. It works reliably for long-term use and is widely applied in DIY battery packs, LED lights, small electronic devices, power tools, portable fans, toys and other 3.7V equipment.

Item	Specification
Model	21700
Nominal Voltage	3.7V
Rated Capacity	4500mAh
Full Charge Voltage	4.2V
Discharge Cut-off Voltage	2.75V
Cell Type	Cylindrical Lithium-ion Battery
Outer Cover	Blue PVC Sleeve
Design	With Connecting Wires
Cycle Life	More than 600 cycles
Operating Temperature	Charge: 0℃ ~ 45℃; Discharge: -20℃ ~ 60℃
Certification	UN38.3, MSDS, RoHS

21700 Lithium-ion Cell, 3.7V 4500mAh large capacity for longer runtime
Blue PVC protective sleeve for insulation and wear resistance
Pre-soldered wires for easy connection and quick installation
Stable voltage output, low self-discharge and long service life
Widely used for DIY battery packs, LED lights, toys and portable devices
Compliant with RoHS, UN38.3 and MSDS safety standards

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Exporter 


Year Established:

2016 


Total Annual:

2000USD-3000


Employee Number:

100~150 


Ecer Certification：

Verified Supplier 

Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ... Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ...

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