High Quality 21700 Cylindrical 3.7V 4000mAh Pink Lithium Ion Battery

China High Quality 21700 Cylindrical 3.7V 4000mAh Pink Lithium Ion Battery, Find details about China Battery, Lithium Battery from High Quality 21700 Cylindrical 3.7V 4000mAh Pink Lithium Ion Battery

Model NO.
UBT-3.7V
OEM
Accpet
Usage
Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Toys, Tools
Nominal Voltage
4V
Discharge Rate
Medium Discharge Rate
Shape
Cylindrical Battery
Electrolyte
Li-ion
Installation
Packaged
Trademark
Ubetter
Transport Package
Paper Box
Specification
3.7V Battery
Origin
China
HS Code
8507600090
Model NO.
UBT-3.7V
OEM
Accpet
Usage
Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Toys, Tools
Nominal Voltage
4V
Discharge Rate
Medium Discharge Rate
Shape
Cylindrical Battery
Electrolyte
Li-ion
Installation
Packaged
Trademark
Ubetter
Transport Package
Paper Box
Specification
3.7V Battery
Origin
China
HS Code
8507600090

High Quality 21700 Cylindrical 3.7V 4000mAh Pink Lithium Ion Battery


High Quality 21700 Cylindrical 3.7V 4000mAh Pink Lithium Ion Battery



 
Item3.7V 
Nominal  CapacityCustomized (0.2C discharge)
SizeCustomized
Weight

 

Composed TypeLi-ion Battery Pack
Max Charge Protection Voltage 
Charging Current0.2C
Charging Time 
Charge MethodCC-CV (constant current and constant voltage )
Max Discharge Current2A
Recharge Cycle Life>800 cycles
 Charge0~45°C,45~85%RH
Working Temperature Dis-charge-20~60°C,45~85%RH
Storage TemperatureOne month-20~60°C,45~85%RH
and Humidity                  Three months-20~45°C,45~85%RH
 One year:-20~25°C,45~85%RH
Protection FunctionsOver charge, Over discharge,  Over load, Short Circuit
Warrantyfull 12 months
Safety CertificationCE,UL,FCC,Rohs, ISO9001
 

 

· Long Cycle Life 
Can be recharged for use for over 1,000 times. No memory effect. 

Out-performed LiMno2,LiFePo4 cells with much longer run time.

· High Safety 
Assemble with Japan cells. High and stable performance & heat 
. Top design and technology to prevent 

risk of explosion. The battery pack is impact-proof and can sustain heavy external shocks.

· Reliable Quality 
For quality assurance, we use Japanese cell with new mixing formula "Li-ion" to assemble battery pack that guarantee our running distance and safe requirement are up-to standard.

· OEM Welcome
We can provide you with custom made service for battery pack sample order and testing. Battery can fit for foldable 

bike, electric sport bike, electronic scooter and electric wheelchair.

Sandy
Ubetter Company Limited
 
 
 
   
      
Add:Room 301,building A02,Xunbao industrial Park one,96 Jinye Road,Dapeng district,ShenZhen,China