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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

Cylindrical battery

China Lithium Battery Manufacturer Wholesale BZ 18650-5S 2500mAh 18.5V 5C Li-ion Battery with Wire

    Place of Origin: Guangdong, China (Mainland)
    Brand Name: BZ
    Model Number: 18650-5S
    Type: Li-Ion
    Nominal Voltage: 18.5V
    Size: 18*68*91mm
    Nominal Capacity: 2500mAh
    Product name: 18650-5S
    Warranty: 1 Year
    Weight: 225g
    Cycle life: 500 Times
    Capacity: 2500mah
    Voltage: 18.5V
    Application: Battery Pack
    Certificate: CE/RoHS/UN38.3/MSDS
    Payment: Paypal.TT.Escrow.Western Union
    Max charge current: 1C

  • 18650-5S 2500mAh 18.5V 5C Li-ion Battery with Wire
    18650-5S 2500mAh 18.5V 5C Li-ion Battery
    18650-5S 2500mAh 18.5V Li-ion Battery


    Product Parameters

    No.

    Item

    General Parameter

    Remark

    1

    Rated Capacity

    Typical

    2550mAh

    Standard discharge(0.2C C5A) after Standard charge

    Minimum

    2500mAh

    2

    Nominal Voltage

    18.5V

    Mean Operation Voltage

    3

    Voltage at end of

    15.0V

    Discharge Cut-off Voltage

    Discharge

    4

    Charging Voltage

    21±0.03V

     

    5

    Internal Impedance

    ≤150mΩ

    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 5 C5A

     

    end voltage 15V

    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 5C5A

     

    end voltage 15V

     

    10

    Maximum Continuous Charge Current

    1 C5A

     

    11

    Maximum Continuous Discharge Current

    5C5A

     

    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: max91mm

    Width: max68mm
    Thickness: max18mm

    Initial  Dimension



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