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3.7V Solve Pack Li-po Battery Pack 500mah Lipo Cell A Grade Battery

3.7V Solve Pack Li-po Battery Pack 500mah Lipo Cell A Grade Battery

    • 3.7V Solve Pack Li-po Battery Pack 500mah Lipo Cell A Grade Battery
    • 3.7V Solve Pack Li-po Battery Pack 500mah Lipo Cell A Grade Battery
    • 3.7V Solve Pack Li-po Battery Pack 500mah Lipo Cell A Grade Battery
  • 3.7V Solve Pack Li-po Battery Pack 500mah Lipo Cell A Grade Battery

    Product Details:

    Place of Origin: Shenzhen China
    Brand Name: DELONG
    Certification: CE, Rohs, MSDS,FCC, ect.
    Model Number: DEL-402944

    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 Norminal Capacity: 500mah
    Norminal Voltage: 3.7V Model: 3.7V 500mah Lithium Polymer Battery Pack
    Dimension Of Cell: 4.2*29.5*44.5mm Charging Time: 1 Hours
    Catalog: More Than 8000 Models Discharging Temp.: -20~60℃
    Charging Temp.: 0~45℃ Function: Apply In Bluetooth

    3.7V Solve Pack Li-po Battery Pack 500mah Lipo Cell A Grade Battery

     

    QUALITY IS OUR CULTURE

     

    Product basic description: 

     

    Li-polymer battery : DE; 402943 500mAh 3.7V

     

    Nominal voltage: 3.7V

     

    Nominal capacity: 500mAh

     

    Size: max.4.2*29.5*44.5mm

     

    Cycle lifespan: 1,000 times

     

    Service lifespan: 3-5 years

     

    Warranty: 1 year

     

    Weight: about 10g

     

    Application: bluetooth products

     

    Electrical features: with over-charge, over-discharge, short circuit and over-current protections, temp. control NTC and PTC

     

    Specification:

     

    No.

    Item

    Rated Performance

    Remark

    1

    Rated Capacity

    Typical

    450mAh

    Discharge at 0.2C after standard charge fully.

    Minimum

    450mAh

    2

    Nominal Voltage

    3.7V

    Mean operation voltage during standard discharge.

    3

    Voltage at end of

    Discharge

    3.0±0.1V

    Discharge cut-off voltage.

    4

    Charging Voltage

    4.20±0.03V

     

    5

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

    ≤180mΩ

     

    6

    Standard Charge

    Constant Current 0.5C

    Constant Voltage 4.20V

    0.01 C cut-off

    Charge time : Approx 4.0h.

    7

    Standard Discharge

    Constant current 0.2C

    end voltage 3.0V

     

    8

    Fast Charge

    Constant Current 1.0C

    Constant Voltage 4.2V

    0.01 C cut-off

    Charge time : Approx 2.5h.

    9

    Fast Discharge

    Constant current 1.0C

    end voltage 3.0V

     

    10

    Maximum Continuous Charge Current

    0.5C

     

    11

    Maximum Continuous Discharge Current

    1.0C

     

    12

    Operation Temperature Range

    Charge: 0~45°C

    60±25%RH.

    Bare Cell.

    Discharge: -20~60°C

    13

    Storage Temperature

    Range

    Less than 1 year: -20~25°C

     

    Less than 3 months: -20~40°C

    14

    Storage Humidity Range

    60±25%RH.

     

    15

    Weight

    Approx: About 10g

    Whole product

    16

    Product Dimension

    Length: Max.31.5mm

    Initial dimension

    Width: Max. 27.5mm

    Thickness: Max.6.2mm

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    Product Configuration:

     

    No.

    Item

    DELONG

    1

    Li-ion Polymer Cell

    402943 500mAh 3.7V

    2

    PCM

    G3J+8205

    3

    Wire & Connector

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

    4

    PVC Film

    No

     

    Shipping and Warranty :

     

    Delivery: 

     

    Shipping:

     

    1. Small order or Sample delivery by International express from door to door.

     

    2. Emergency Goods arrange to delivery by Air, each carton weight less than 10kg

     

    3. For bulk order and suggest delivery by sea if time available, safe money

     

    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. Shenzhen Delong Energe Technologe Co. Ltd. was established in 2006.

     

    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: We could supply OEM/ODM service of any brand’s tablet accessory absolutely!

     

    Q: Which shipment available?

     

    A: Normally, we ship goods by sea,air and express. Special requirement also acceptable

     

    Q: May I get free sample?

     

    A: Sample are available for evaluation before bulk order. 

     

    Q: Warranty?

     

    A: DELONG guaranty products against defects are found to be defective under normal use within 1 year       will be repaired without charge. If assume defects can’t be repaired will be replaced without charge             within 1 year.

     

    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)