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21700 Cylindrical Cells

New Model 21700 5000mAh 2C High Power Lithium Ion Battery CE KC for Electric Motorcycle

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New Model 21700 5000mAh 2C High Power Lithium Ion Battery CE KC for Electric Motorcycle

Brand Name:	EMB
Model Number:	INR21700-50GB
MOQ:	1
Price:	$1.82
Packaging Details:	130pcs/Carton box
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

Tianjin

Certification:

UN38.3/CE/UL/IEC62133/KC/BIS

Document:

Long Cycle Life:

Cell Type:

Lithium-ion

Terminal Type:

Flat Top

Size:

21700（21mm X 70mm）

Dimensions:

21mm X 70mm

Model:

21700 Cylindrical Cells

Charging Method:

CC-CV

Supply Ability:

500K/Month

Product Description

New Model 21700 5000mAh 2C High Power Lithium Ion Battery CE KC for Electric Motorcycle

The INR21700-50GB Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 5000mAh capacity and 2C maximum continuous discharge rate, this battery is ideal for medium- to high-demand applications, offering stable output and extended usage time.

Cell Characteristics

Specification	Value
Capacity	Typical 5000mAh (18.3Wh)
Cell Voltage	Nominal 3.66V Charge 4.2V Discharge 2.5V
Continuous Charge Current	Standard 0.33C Maximum 1C
Continuous Discharge Current	Maximum 2C
Ambient Temperature	Charge 0 to 50℃ Discharge -30 to 60℃
Impedance	13.0±5.0mΩ
Weight	71g
Dimension	70.8mm(Max)*21.4mm(Max)
Cycle life	1000 cycle(80%)

Key Features

High Capacity: 5000mAh provides extended runtime before requiring recharge
High Discharge Rate: 2C continuous discharge, ideal for medium-to-high-drain applications
Lithium-Ion Chemistry: Provides stability, efficiency, and low internal resistance
Rechargeable & Long-Lasting: Supports multiple charge cycles with minimal degradation
Output Stability: Stable voltage curve during discharge ensures continuous power output
Compact 21700 Size: Universally compatible with a wide range of electronic devices

Applications

Flashlights: Ideal for high-lumen LED torches requiring consistent power
Medical Devices: Reliable power source for essential equipment
Power Banks & Backup Systems: Supports portable energy solutions
Lightweight Power Equipment: Auxiliary power for robotic vacuums, electric bicycles, scooters, and fishing boats
Power Tools: High burst power for drills, angle grinders, electric saws, and other high-current tools

Warning

Lithium-ion batteries require proper handling and knowledge to ensure safe operation
Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage
Only purchase and use if you fully understand lithium-ion battery safety
Never leave a battery unattended while charging
Keep away from animals and children
Prevent contact with metal objects (keys, coins, tools) to avoid short circuits
Inspect wraps and insulators regularly for damage - repair or dispose of damaged batteries immediately
Resellers must pass these warnings to customers
Typical cycle life of 250 cycles before noticeable capacity reduction - recycle at end of life
Do not crush, incinerate, or modify batteries
Only use within manufacturer specifications

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products details

18650 Cylindrical Cells

21700 Cylindrical Cells

Full Tab Cylindrical Cells

LiFePO4 Prismatic Cells

12.8V LiFepo4 Battery

25.6V LiFepo4 Battery

Home Energy Storage Batteries

LiFePO4 Cylindrical Cells

Semi Solid State Power Bank

New Model 21700 5000mAh 2C High Power Lithium Ion Battery CE KC for Electric Motorcycle

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