Factory Price Rechargeable 3.6V 21700 4000mAh 8c Lithium Batteries Li-ion Cells for Scooter Battery E-Bike

• Customization: Available
• Type: Li-ion Battery
• Cathode Material: NCM
• Model NO.: SWY-21-4.0
• Rechargeable: Yes
• Size: Small
• Transport Package: Carton
• Specification: 21700
• Trademark: Shineway
• Origin: China
• HS Code: 8506500000
• Production Capacity: 200000pieces/Day

Product Description

 

Product Parameters

 

Battery Type	Cylindrical lithium battery
Model	21700
Voltage	3.6V
Capacity	4000mah
Impedance	14mΩ±2mΩ
Rapid Charge Current	1.0C (2.0C, Maximum voltage 3.8V)
Cut-off Voltage of discharge	2.75V
Weight	44±2g
Max. Continuous Discharging Current	10C
Max. Instantaneous Discharging Current	15C(≤200S)
Cycle times	≥300(can reach 1000)

 

Main features:
1) Environmental friendly
2) High density of energy
3) Light weight
4) Low self-discharge
5) Low internal resistance
6) Long cycle life, chargeable up to 500 times
7) No memory effect
8) Doesn't contain Mercury, No fire, No explosion, No leakage
9) Very good and quick charge, capability can be charged to 90% within 10 min.
10) Thickness can be adjusted while width and height keep the same.

Application

Company Profile

Shineway  was established in 2021. The company has good advantages in human resources, technology, capital and rich experience in production management. Division I has established long-term cooperative relations with many enterprises with strong strength, reasonable price and excellent service. At present, the company has more than 80 kinds of products in five series, including electric tools, vacuum cleaners, lead-acid replacement batteries, electric forklift batteries and AGV batteries. The company's products are widely used, mainly used in electric motorcycles, solar energy storage, electric forklifts, railway traffic system applications, electric low-speed vehicles, electric tools, medical appliances, and other lithium battery systems. He has profound attainments in the research, production and application of lithium-ion batteries and systems.

Certifications

 

Packaging & Shipping