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2S Lithium Polymer Batteries 7.4V Lipo Portable 4100mah Battery Pack

2S Lithium Polymer Batteries 7.4V Lipo Portable 4100mah Battery Pack

    • 2S Lithium Polymer Batteries 7.4V Lipo Portable 4100mah Battery Pack
    • 2S Lithium Polymer Batteries 7.4V Lipo Portable 4100mah Battery Pack
  • 2S Lithium Polymer Batteries 7.4V Lipo Portable 4100mah Battery Pack

    Product Details:

    Place of Origin: Shenzhen China
    Brand Name: DELONG
    Certification: CE, Rohs, MSDS,FCC, ect.
    Model Number: DEL-855085

    Payment & Shipping Terms:

    Minimum Order Quantity: 500pcs
    Price: Negotiation
    Packaging Details: export standard package
    Delivery Time: Sample: 7-10 days, Mini order: 10-15working days
    Payment Terms: T/T, PayPal,Western Union ect.
    Supply Ability: 20000pcs per month
    Detailed Product Description
    Battery Type: Grade A Polymer Battery Cell Full Capacity: 4100mah
    Rate Voltage: 7.4V Name: Lipo Battery
    Dimension Of Cell: 8.5*50*85mm Limited Charger Voltage: 8.4V More Or Less 0.5V
    Connector: Melex, JST,or Customized Discharging Temp.: -20~60℃
    Charging Temp.: 0~45℃ Promotion: 2 Months

    2S Lithium Polymer Batteries 7.4V Lipo Portable 4100mah Battery Pack

     

    QUALITY IS OUR CULTURE

     

    Product basic description: 

     

    Battery model:  DEL 855085 4100mAh 11.1V 


    Nominal Capacity: 4100mAh


    Nominal Voltage 11.1 V


    Max Charge Current 1.0 C


    Max Discharge Current 1.5 C


    Charge method CC/CV (constant current/constant voltage) 


    Size: max.26.1*50.5*86.5mm   


    Weight: About 260g


    Rechargeable battery with no less than 1000 times cycle life

     

    Application: electric sprayer products

     

    Specification:

     

    No.

    Item

    Rated Performance

    Remark

    1

    Rated Capacity

    Typical

    4100mAh

    Discharge at 0.2C after standard charge fully.

    Minimum

    4000mAh

    2

    Nominal Voltage

    11.1V

    Mean operation voltage during standard discharge.

    3

    Voltage at end of

    Discharge

    9.0V

    Discharge cut-off voltage.

    4

    Charging Voltage

    12.6±0.03V

     

    5

    AC  (1KHz) Impedance New Cell Max.(mW)

    ≤100mΩ

     

    6

    Standard Charge

    Constant Current 0.5C

    Constant Voltage 12.6V

    Cut-off current 0.01C

    Charge time: Approx 4.0h.

    7

    Standard Discharge

    Constant current 0.2 C

    end voltage 9.0V

     

    8

    Fast Charge

    Constant Current 1C

    Constant Voltage 12.6V

    Cut-off current 0.01C

    Charge time: Approx 2.5h.

    9

    Fast Discharge

    Constant current 1 C

    end voltage 9.0V

     

    10

    Maximum Continuous Charge Current

    1.0C

    4.50A

    11

    Maximum Continuous Discharge Current

    1.5C

    6.75A

    12

    Operation Temperature Range

    Charge: 0~45C

    60±25%RH.

    Bare Cell.

    Discharge: -20~60C

    13

    Storage Temperature

    Range

    Less than 1 year: -20~25C

     

    Less than 3 months: -20~40C

     

    Less than 1 months: -30~45C

     

    Less than 12 hour: 45~60C

     

    14

    Storage Humidity Range

    60±25%RH.

     

    15

    Weight

    Approx: 260g

    Whole product

     

     

    Product Configuration:

     

    No.

    Item

    DELONG

    1

    Li-ion Polymer Cell

    501220H 75mAh 3.7V

    2

    PCM

    G3J+8205

    3

    Wire & Connector

    UL1571#28 L30+2/-2mm  molex51021-2P 

    4

    PVC Film

    No

     

     

    Shipping and Warranty :

     

    Delivery: 

     

    1. Sample and mini order (less than 1000pcs)  will be delivered within 7-15 working days after the receipt of payment.

     

    2. For order over 1000pcs or customized order, lead time will be 10-25 days after the receipt of payment.

     

    Warranty:

     

    1. All products have been strictly Quality Checked in house before packing.


    2. All products have been well packed before shipping.


    3. One year warranty is provided for all models.

     

    About us:

     

    1. Delong company has 10years history

     

    2. The core competencies is power bank, li-polymer battery and ebike battery.

     

    3. The nich market is Eurpoand America India

     

    4. 8 years experiences in battery field, 3 years experiences in export power bank field

     

    FRQ:

     

    Q: What kinds of payment methods and price term?

     

    A: EXW, CIF, CFR, FOB ..etc. We accept Paypal, Western Union, T/T usually. But we also accept L/C or OA under special situati

     

    Q: Can you supply OEM or ODM service?

     

    A: Warmly welcome, just offer your design file 

     

    Q: Which shipment available?

     

    A: DHL, Fedex, UPS ect.

     

    Q: May I get free sample?

     

    A: Sample are available for evaluation before bulk order. 

     

    Q: Warranty?

     

    A: Usually is 12 months but can discuss

     

    Contact Details:

     

    Skype: Kristten Wei

    Email: sales006@delongbattery.com

     

     

    WITH US YOUR BUSINESS IN SAFE, YOUR MONEY IN SAFE

    Contact Details
    Shenzhen Delong Energy Technology Co.,LTD

    Contact Person: Kristen

    Send your inquiry directly to us (0 / 3000)