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China KC Certification Lithium Battery Manufacturer OEM Rechargeable Battery for Digital Device BZ 103048 3.7V 1400mAh Li-ion Polymer Battery

In stock
BZ 103048

Price: US $1.85-1.95 / Piece
Min. Order: 3,000 Pieces
Please contact us for the order !

    Brand Name: BZ
    Model Number: 103048
    Type: Li-polymer
    Nominal Voltage: 3.7V
    Size: 10*30*50mm
    Nominal Capacity: 1400mAh
    Product name: 103048 Li-ion battery
    Warranty: 1 Year
    Weight: 26g
    Cycle life: 500 Times
    Capacity: 1400mAh
    Voltage: 3.7V
    Application: Digital Device
    Certificate: CE/RoHS/UN38.3/MSDS
    Payment: Paypal.TT.Escrow.Western Union
    Max charge current: 1C


li-ion battery

103048 3.7V 1400mAh Li-ion Polymer Battery

3.7V 1400mAh Li-ion Polymer Battery

Rechargeable Battery for Digital Device

OEM 3.7V 1400mAh Li-ion Polymer Battery

Digital Battery - BZ 103048 - 3.7V - 1400mAh - Lithium-ion Polymer Battery



General Parameter




Rated Capacity




Standard discharge0.2C C5A) after Standard charge


Nominal Voltage



Mean Operation Voltage


Voltage at end of Discharge



Discharge Cut-off Voltage


Charging Voltage



Internal Impedance



Internal resistance measured at AC 1KHZ after 50% charge

The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times


Standard charge


Constant Current 0.2C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 6h


Standard discharge


Constant current 0.2 C5A

end voltage 3.0V


Fast charge


Constant Current 0.5C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 2.5h


Fast discharge


Constant current 0.5C5A

end voltage 3.0V


Maximum Continuous Charge Current


1.0 C5A  

Maximum Continuous Discharge Current


Operation Temperature Range





Bare Cell


Storage Temperature Range


Less than 1 year: -20~25℃



at the shipment stat


Pack  Dimension

High: max48mm
Width: max30mm
Thickness: max 10mm 

Initial  Dimension

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