Home> Products> Lithium Ion Battery> 3.7V Li-ion Battery> Lithium Ion 21700 3.7V 4000mAh Battery
Lithium Ion 21700 3.7V 4000mAh Battery
Lithium Ion 21700 3.7V 4000mAh Battery
Lithium Ion 21700 3.7V 4000mAh Battery
Lithium Ion 21700 3.7V 4000mAh Battery
Lithium Ion 21700 3.7V 4000mAh Battery
Lithium Ion 21700 3.7V 4000mAh Battery
Lithium Ion 21700 3.7V 4000mAh Battery

Lithium Ion 21700 3.7V 4000mAh Battery

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Payment Type:L/C,T/T,Paypal
Incoterm:FOB
Min. Order:1 Piece/Pieces
Transportation:Ocean,Air,Express,Land
Product Attributes

Model NO.21700

Nominal Voltage3.7V

Transport PackageCarton Box/Tray

Specification21*70

TrademarkLR

OriginChina

Production Capacity20000PCS//Month

TypeLithium-Ion Batteries

RechargeableChargeable

Discharge RateHigh Discharge Rate

ShapeCylindrical Battery

ElectrolyteLi-Ion

InstallationPackaged

Packaging & Delivery
Selling Units : Piece/Pieces

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LiFePO4 Battery 6.4V 5ah Lithium Battery for Lead Acid Battery Replacement/UPS1
Product Description

Basic Info.

Model NO.
21700
Nominal Voltage
3.7V
Transport Package
Carton Box/Tray
Specification
21*70
Trademark
LR
Origin
China
Production Capacity
20000PCS//Month

Product Description

Lithium ion 21700 3.7V 4000mah battery

 Basic characteristics:

Typical Capacity 4000mAh
Minimum capacity 3800mAh
Nominal voltage 3.7V
Standard Charge CC/CV,0.2C5A, 4.20V
Standard Discharge CC,0.2C5A, 3.00V
End-of-charge Voltage 4.20V±0.05V
End-of-charge Current 0.01C5A (At CV mode)
End-of-discharge Voltage 3.00 V
Charging Time 8.0hours(standard charge)
Quick Charge Current 2000mA
Quick Discharge Current


6000mA
Max Discharge Current 60000mA
Weight  
Approx:52±1g
 
Operating temperature
 
Charging: 0ºC~45ºC
Discharging:-20ºC~60ºC
 
Storage temperature
 
-5ºC~35ºC
Storage Humidity ≤75% RH
Appearance Without scratch, distortion, contamination and leakage

Feature:

Being the  highest  energy battery

stable dicharge voltage

Longer service life ,over2000 cycles with capacity stayingat 80%min /discharge Cycle

 No memory effect

safer and environmentally friendly

wide temperature range:available for use when the temperature ranges from -20~70centigrade

Lithium Ion 21700 3.7V 4000mAh BatteryLithium Ion 21700 3.7V 4000mAh Battery

Lithium Ion 21700 3.7V 4000mAh Battery
Lithium Ion 21700 3.7V 4000mAh Battery
Lithium Ion 21700 3.7V 4000mAh BatteryLithium Ion 21700 3.7V 4000mAh BatteryLithium Ion 21700 3.7V 4000mAh BatteryLithium Ion 21700 3.7V 4000mAh Battery 
 
Home> Products> Lithium Ion Battery> 3.7V Li-ion Battery> Lithium Ion 21700 3.7V 4000mAh Battery

Contact

  • Tel: +86-0755-84514553
  • Mobile Phone: 8618620311301
  • Email: alvin@lr-power.com
  • Address: 203, No. 10, Chunyang Industrial Park, Zhugushi, Wulian Community, Longgang Street, Longgang District, Shenzhen, Shenzhen, Guangdong China

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