ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell

Product Details
Customization: Available
Type: Li-ion Battery
Cathode Material: NCM
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Registered Capital
3000000 RMB
Plant Area
101~500 square meters
  • ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell
  • ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell
  • ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell
  • ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell
  • ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell
  • ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell
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  • Overview
  • Product Description
  • Why Choose US
  • Exhibition
  • Certificate
  • Packaging & Shipping
  • Contact Us
Overview

Basic Info.

Model NO.
21700 50E
Size
Small
Battery Type
Li-ion Battery
Nominal Voltage
3.7V
Capacity
5000mAh
Weight
69g
Charge Voltage
4.2V
Transport Package
Carton
Specification
21*70mm
Trademark
Customized
Origin
Shenzhen
HS Code
8507600090

Product Description

 ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E bike, battery pack, drill, RC airplane, etc Li-ion Battery cell

 

Product Description

 ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery CellODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery CellODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell

21700 50E Li-ion Lithium Ion Battery

Battery specifications

  • Nominal capacity: 5000 mAh
  • Max. discharging current: 10A
  • Country of Origin: South Korea
  • Nominal voltage: 3.6 V
  • Discharge end voltage: 2.5 V
  • Charging voltage: 4.20 +/- 0.05 V
  • Standard charging current: 1.25 A
  • Length: 70.3 mm
  • Diameter: 21.35 mm
  • Weight: 69.0 g
1
Size
21*70mm
2
Charge voltage
4.2V
3
Nominal voltage
3.6V
4
Nominal capacity
5000mAh  10A
5
Charge current
Standard Charging::0.5C
Rapid charge:1.0C
6
Standard Charging method
0.5CCC(constant current)charge to 3.65V,then CV(constant voltage 4.2V)charge till charge current decline to≤0.05C
 
7
Charging time
Standard Charging:3.0hours(Ref.)
Rapid charge:2hours(Ref.)
8
Discharge cut-off voltage
2.5V
9
Cycle Life:
>1000cycles
 
10
Operating temperature
Charging:-20ºC~50ºC
Discharging:-20ºC~60ºC
11
Storage temperature
-20ºC~ +60ºC
12
Cell Weight
Approx:100+-2g
 
 
13
PCB Protected against:
Over charge
Over discharge
short circuit
 
 
 
 
 

 

 

ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell

Why Choose US

ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell

Exhibition

ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell

Certificate

ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell

Packaging & Shipping

ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell

Contact Us

ODM/OEM 18 Years Factory Provide 18650 21700 3.7V 3500mAh 4000mAh 5000mAh Battery for E Bike, Battery Pack, Drill, RC Airplane, etc Li-ion Battery Cell

 

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