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BENZO Energy technology Co.,Ltd
UFine Technology Co., Ltd

TEL:+86-755-84822012
Site: www.bz-battery.com
Email: sales@bz-battery.com
Office Address:330#, Building C1,BanTian International  Center  ,BanTian Residential district, Longgang area,shenzhen,China
Factory Address:Building 41, ZOINA HI-TECH•Xinhui Rongzhichuangmei Industrial Valley, No.44, Xinhang Road, Siqian Town, Xinhui District, Jiangmen,China

Digital battery

China Lithium Battery Manufacturer OEM BZ 281418 40mAh 3.7V Rechargeable LiPo Battery

    Place of Origin: Guangdong, China (Mainland)
    Brand Name: BZ
    Model Number: 281418
    Type: Li-polymer
    Nominal Voltage: 3.6V
    Size: 2.8*14*20mm
    Nominal Capacity: 40mAh
    Product name: 281418
    Warranty: 1 Year
    Weight: 2g
    Cycle life: 500 Times
    Capacity: 40mAh
    Voltage: 3.7V
    Application: Digital Products
    Certificate: CE/RoHS/UN38.3/MSDS
    Payment: Paypal.TT.Escrow.Western Union
    Max charge current: 1C


  • 281418 40mAh 3.7V Rechargeable LiPo Battery
    40mAh 3.7V Rechargeable LiPo Battery
    3.7V Rechargeable LiPo Battery
    40mAh Rechargeable LiPo Battery
    Rechargeable LiPo Battery

    Product Parameters

    No.

    Item

    General Parameter

    Remark

    1

    Rated Capacity

    Typical

    45mAh

    Standard discharge(0.2C C5A) after Standard charge

    Minimum

    40mAh

    2

    Nominal Voltage

    3.7V

    Mean Operation Voltage

    3

    Voltage at end of

    3.0V

    Discharge Cut-off Voltage

    Discharge

    4

    Charging Voltage

    4.2±0.03V

     

    5

    Internal Impedance

    ≤400mΩ

    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

    6

    Standard charge

    Constant Current 0.2C5A

    Charge time : Approx 6h

    Constant Voltage 4.2V

    0.01 C5A cut-off

    7

    Standard discharge

    Constant current 0.2 C5A

     

    end voltage 3.0V

    8

    Fast charge

    Constant Current 0.5C5A

    Charge time : Approx 2.5h

    Constant Voltage 4.2V

    0.01 C5A cut-off

    9

    Fast discharge

    Constant current 0.5C5A

     

    end voltage 3.0V

     

    10

    Maximum Continuous Charge Current

    1 C5A

     

    11

    Maximum Continuous Discharge Current

    1C5A

     

    12

    Operation Temperature Range

    Charge: 0~45

    60±25%R.H.

    Bare Cell

    Discharge: -20~60

     

    13

    Storage Temperature Range

    Less than 1 year: -20~25

    60±25%R.H.

    less than 3 months: -20~40℃

    at the shipment state

    14

    Pack  Dimension

    High: max20mm

    Width: max14mm
    Thickness: max2.8mm

    Initial  Dimension

     



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