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Rechargeable Lithium Batteries 18650 2800mAh 3.7V Cell For PC

    Buy cheap Rechargeable Lithium Batteries 18650 2800mAh 3.7V Cell For PC from wholesalers
     
    Buy cheap Rechargeable Lithium Batteries 18650 2800mAh 3.7V Cell For PC from wholesalers
    • Buy cheap Rechargeable Lithium Batteries 18650 2800mAh 3.7V Cell For PC from wholesalers
    • Buy cheap Rechargeable Lithium Batteries 18650 2800mAh 3.7V Cell For PC from wholesalers

    Rechargeable Lithium Batteries 18650 2800mAh 3.7V Cell For PC

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    Brand Name : TAC OEM & ODM
    Model Number : Li-Ion 18650 3.7V
    Certification : MSDS REACH ROHS
    Price : usd1.5 each pcs
    Payment Terms : 100% prepaid before shipping out
    Supply Ability : 100000PCS EACH WEEK
    Delivery Time : 7-10 days after order confirm for stock model
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    Rechargeable Lithium Batteries 18650 2800mAh 3.7V Cell For PC

    Rechargeable Lithium Batteries 18650 2600mAh 3.7V Cell For PC

    Specification for Rechargeable Lithium Batteries 18650 2600mAh 3.7V Cell For PC

    No.ItemsSpecifications/

    Remark


    1

    Nominal Capacity


    2600mAh

    0.2C Standard discharge


    2

    Minimum Capacity


    2520mAh
    3

    Nominal Voltage


    3.7V

    Mean Operation Voltage


    4

    Delivery voltage


    3.80~3.9V

    Within 10 days from Factory


    5

    Charge Voltage


    4.2V±0.03V

    By standard charge method


    6

    Standard charging method


    0.2C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to ≤0.01C
    7

    Charge current


    0.2C520mA

    Standard charge, charge time about 6h(Ref)


    0.5C1300mA

    Rapid Charge, charge time about: 3h(Ref)


    8

    Standard discharging method


    0.2C constant current discharge to3.0V,
    9

    Cell Internal Impedance


    ≤50mΩ

    Internal resistance measured at AC 1KHZ after 50% charge



    Cell Electrical Characteristics

    NoItemsTest Method and ConditionCriteria/
    1

    Rated Capacity at 0.2C(Min.)


    After standard charge, the capacity shall be measured on 0.2C discharge till the voltage discharge to3.0V,


    ≥2522mAh≥100%

    Rated Capacity at 0.5C(Min.)


    After standard charge, the capacity shall be measured on 0.5C discharge till the voltage discharge to 3.0V,


    ≥2471mAh≥98%

    Rated Capacity at 1C(Min.)


    After standard charge, the capacity shall be measured on 1C discharge till the voltage discharge to 3.0V,


    ≥2421mAh≥96%
    2

    Cycle Life


    Charging and discharging battery as blew conditions

    0.2C standard charge to 4.2V end-off

    0.2C standard discharge to 3.0V cut-off

    Continuous charge and discharge for 300 cycles ,the capacity will be measure after the200th cycle


    ≥80% of initial capacity
    3

    Capacity retention


    The battery to be charge in accordance with standard charge condition at 20~25℃,then storage the battery at an ambient temperature 20~25℃ for 28 days.

    Measure the capacity after 30 days with 0.2C at 20~25℃ as retention capacity


    Retention capacity


    ≥85%


    Application For Rechargeable Lithium Batteries 18650 2600mAh 3.7V Cell For PC


    1. solar power bank , portable GSP
    2. Audio visual equipment
    3. Cellular phones
    4. flash light
    5. Notebook PC's ,
    6. PDA's and handy terminals
    7. Communication devices
    8. Electronic instruments

    The Engineering Drawing For Cell



    NOItemsUnits: mm
    1diameter18.3±0.2
    3Height65.3±0. 2

    Package design


    normally 50 pcs in one inner box , and 8 box in one export paper carton



    Delivery date


    7-10 days after the customer confirm arrange the payment

    This is normal model , we have stock for it continue

    the cargo will shipped out by air ocean or express with your quantity and require


    Solution

    if you need the battery pack for electric scooter ,normally need 450 Samsung 18650 3,7 v single cell


    TAC have various capacity for 18650 Product

    Including of 2000 2200 2400 2500 2600 to meet your cost require



    Tac Battery Support Various 18650 Lithium-ion Battery Pack

    Cell with PCB and connector

    Different Voltage Battery Pack


    Quality Rechargeable Lithium Batteries 18650 2800mAh 3.7V Cell For PC for sale
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