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500 Mah 3.7V Lithium Polymer Battery Pack , Portable Battery Pack

500 Mah 3.7V Lithium Polymer Battery Pack , Portable Battery Pack

    • 500 Mah 3.7V Lithium Polymer Battery Pack , Portable Battery Pack
    • 500 Mah 3.7V Lithium Polymer Battery Pack , Portable Battery Pack
  • 500 Mah 3.7V Lithium Polymer Battery Pack , Portable Battery Pack

    Product Details:

    Place of Origin: Shenzhen China
    Brand Name: DELONG
    Certification: CE, Rohs, MSDS,FCC, ect.
    Model Number: DEL-Y004

    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 A18650 Battery Cell Full Capacity: 2000mah,2200, 2600mah, 3000mah
    Norminal Voltage: 7.4V Full Charge Volt.: 8.4V
    Construction: 2S1P Dimension: 18.4*36.5*65.5mm
    Wire: Base On The Current Or Customized Connector: Melex, JST,or Customized
    Product Features: Environment Friendly Pulse Discharge Current (A): 1C

    500 Mah 3.7V Lithium Polymer Battery Pack , Portable Battery Pack

     

    QUALITY IS OUR CULTURE

     

    Specification:

     

    No.

    Item

    Rated Performance

    Remark

    1

    Rated Capacity

    Typical

    500mAh

    Discharge at 0.2C after standard charge fully.

    Minimum

    490mAh

    2

    Nominal Voltage

    7.4V

    Mean operation voltage during standard discharge.

    3

    Voltage at end of

    Discharge

    6.0V

    Discharge cut-off voltage.

    4

    Charging Voltage

    8.4±0.03V

     

    5

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

    100≤mΩ

     

    6

    Standard Charge

    Constant Current 0.5C

    Constant Voltage 8.4V

    Cut-off current 0.01C

    Charge time: Approx 4.0h.

    7

    Standard Discharge

    Constant current 0.2 C

    end voltage 6.0V

     

    8

    Fast Charge

    Constant Current 1C

    Constant Voltage 8.4V

    Cut-off current 0.01C

    Charge time: Approx 2.5h.

    9

    Fast Discharge

    Constant current 1 C

    end voltage 6.0V

     

    10

    Maximum Continuous Charge Current

    1.0C

    2.2A

    11

    Maximum Continuous Discharge Current

    1.5C

    3.3A

    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: 103g

    Whole product

    16

    Product Dimension

    Length: Max.65.5mm

    Initial dimension

    Width: Max. 36.5mm

    Thickness: Max.18.4mm

    17

    Package

    Standard International transportation package, based on UN3480 PI965[RLI] polymer battery Cells/Batteries ONLY                               

     

    Features:

     

    1. High energy density,flexible shape 


    2. High safety

     

    3. Low internal resistance, Low self-discharge rate


    4. 500times cycle life (long life)

     

    5. No memory effect

     

    6. Eco-friendly, with CE, ROHS approved 

     

    7. Can make different size according to customers requirements

     

    Shipping:

     

    1. By sea to your nearest sea port

     

    2. By air to your nearest air port

     

    3. By express(UPS,DHL.FEDEX,TNT...) to your door

     

     Note: Sample order and small order suggest by express, big order by sea way will be good, if need it  emergency by air 

     

    MAJOR APPLICATIONS

     

    • Telecommunications
    • Cellular Phones, PHS, Bluetooth earphones
    • Audio and Video Devices
    • Digital cameras, Camcorders, Portable DVD, VCD, MD and CD players
    • Information Devices
    • Notebook computers, personal fascimile machines, PDAs.
    • Electric Bicycles
    • Miner Lamps

    After-services:

     

    (1) 12 months warranty 

     

    (2) Quickly solve the problem within 24hours

     

    (3) Any non-intentional damage will be repaired by free

     

    Warning:

     

    1. Fire, electric shock, explosion, or other hazards may occur if the safety guide is not followed.


    2. Do not throw, take apart, expose to fire or water, and keep away from high temperatures.


    3. Do not use when expansion occurs.


    4. Keep children and others away unless they have been given the proper safety instructions.


    5. Children should be kept from playing with this item


    6. Only use the standard charging device to charge this item

     

    Why choose Delong?

     

    1. Experienced

     

    Focus on Batteries industry 15 Years

     

    2. Professional

     

    10 professional engineers who has worked with us more than 10 years now

     

    3. Full Equipments

     

    Full automatic machine:  20 sets plastic injection machines, 1 large batteries aging test centre,  1 independent R&D office site.

     

    4. Good Service 

     

    one stop serive from housing, PCBA, batteries, assembling, package shipping. 

     

    5. Price

     

    Competitive price make you profit maximization

     

    6. OEM and ODM

     

    OEM and ODM can be acceptable

     

    7. Quality Control

     

    Best quality contral, the defective rate is within 0.01%

     

    About us:

     

    Trade Capacity

    Domestic Market : 20.00%
    Oversea Market : 80.00%
     
    Production Capacity
    Factory Size : 5,000-10,000 square meters
    No. of Production Lines : 10
     
    Quality Control
    Test Equipment and Facilities : QC test machine
     
    R&D Capacity
    No. of R&D Staff : 5 - 10 People
    Equipment and Facilities : Testing machine 

     

    FRQ:

     

    1. What's the MOQ of your products?

     

    No MOQ Limit before bulk orders. sample order is welcome

     

    2. Can you customeize packaging?

     

    Yes, MOQ must reach 3000pcs and it is for free , and please offer us the original design drawing.

     

    3. Can the power bank have customized writing or logo on them?

     

    Yes, we can make any kinds of the customerized writing or logo on the battery and MOQ is 500pcs. Single color is for free.

     

    4. What's the accessories included in the price list?

     

     One battery with 12.6V 2A Charger

     

    5. What is the lead time ?

     

    Sample is 7-10 working days, mass production is 12-25 days after payment confirmed

     

    6. Are your a trade company or real factory?

     

    We are a original factory with year's manufacturing experience.

     

    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: Ms. Iris

    Tel: 86-755-61186759

    Fax: 86-755-33815254

    Send your inquiry directly to us (0 / 3000)