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21700 Military Lithium Battery 28ah 14.4v 500 Times Cycle Life 1 Year Warranty

Basic Information
Place of Origin:CHINA
Brand Name:HB
Certification:ROHS
Model Number:HB28Ah 14.4V
Minimum Order Quantity:Contact sales to get
Price:Contact sales to get
Packaging Details:Contact sales to get
Delivery Time:Contact sales to get
Payment Terms:T/T
Supply Ability:Contact sales to get
Detail Information
NominalVoltage:14.4VNominalCapacity:28000mAh
Warranty:1YearCycleLife:500Times
StandardDischargeCurrent:0.2C11
StandardChargeCurrent:0.2C
HighLight:uavbatterypacks,militarybatterypack

Product Description

21700 military battery 28Ah 14.4V low temperature lithium battery -40 ℃

 

1. Technical Parameters

 

ItemsRated PerformanceRemarks
Nominal Capacity28000mAh

Discharge at 0.2C after standard charge fully.

Minimum Capacity

28000mAh
Nominal Voltage14.4V 

End-of-Voltage at end of Discharge

10.0V 

End-of-Charging Voltage

16.8V 
AC Impedance≤150mΩAC 1KHz

Standard charge current

5.6A0.2C

Standard discharge current

5.6A0.2C
Fast Charge0.5C CC →16.8 V cutoffCharge time: Approx 2.5h.
Fast Discharge0.5C CC→10.0 V cutoff 
Maximum Continuous Charge Current14A0.5C
Maximum Continuous Discharge Current28A2C

Operation Temperature Range

Charge: 0℃~45℃Humidity60±25%
Discharge: -40~50℃

Storage T/H Range

-55~35℃/60±25% 
WeighApprox:2.5Kg