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    Application

    12v 20ah 18650 battery lithium ion for power device

    GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.

    battery

    12v 20ah 18650 battery lithium ion battery pack


    18650 battery pack

    battery pack 12V

    12v rechargeable battery

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    GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.


    Long cycle Lithium ion battery pack: 
    1. 12V20Ah Lithium ion battery pack 
    2. Normal capacity: 20Ah 
    3. Cycle: 500-800 times

     

     

    Product

    GEB12V  20Ah (3S8P 18650 2500MAH)

    Remark



    Rated Capacity

    Typical

    20.5Ah

    standard discharge(0.2C)


    Minimum

    20Ah

    after standard charge


    Case

    Blue PVC covered with Epoxy resin board



    Dimension 

    60*70*160 mm

    can be customized


    Weight 

    around 1.2kg



    Nominal Voltage

    11.1V  

    mean operation voltage


    Voltage at end of Discharge

    8.6V

    discharge cut-off voltage


    Charging at end of Voltage

    12.6V



    Standard Charge

    Constant Current 0.2C Constant 

    charge time:Approx 6.0h


    Voltage 12.6V 0.02C cut-off


    Standard Discharge

    Constant Current 0.5C end Voltage 3.0V



    Fast Charge

    Constant Charge Current 0.5C 

    charge time:Approx 3h


    Voltage 12.6V 0.02CA cut-off


    Fast Discharge

    Constant Current 1C end Voltage 8.6V



    Cycle Characteristic

    500times(100%DOD)

    the residual capacity is no less 


    800 times(80%DOD)

    than 80% of rated capacity at 1C rate.


    1000 times(50%DOD)



    Maximum Continuous

    1C

    pulse discharge current:2 C


     Discharge Current


    Operation Temperature Range

    Charge:0~55

    60±25%R.H. bare battery


    Discharge:-20~60


    Storage Temperature Range

    Less than 1 year:-20~25

    60±25%R.H. at the shipment 


    Less than 3 months:-20~45


     

     

    Warnings:

    Do not submerge the battery in the water.
    Do not mix fresh batteries with used batteries.
    Do not mix batteries with metal stuff together.
    Do not insert batteries with the (+) and (-) reversed.
    Do not use Efest batteries with defective E-cig mods.
    Do not disassemble, dispose in fire, heat or short circuit.
    Do not put the battery in a charger or equipment with wrong terminals connected.

     

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    GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.


    China li-ion battery supplier1543474329617893.jpgli-ion battery manufacturerShenZhen China li-ion batteryli-ion rechargeable batteriesbattery

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    GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.


    storage battery

    12v 20ah battery

    12v lithium battery

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    electric bike battery

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    lithium battery pack

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    1,Q: What's the main product in GEB?                                                                       

       A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.

    2,Q: What is overcharge?                                                                                             

       A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.

    3,Q: What is over discharge?                                                                                       

       A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance

    4. Q: Can I have a sample order?                                                                                   

      A: Yes, we accept sample order to test and check quality. Batteries can be made as require.

    5. Q: Do you have MOQ limit?                                                                                        

      A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.

    6. Q: How about the lead time?                                                                                      

      A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.

    7. Q: How about shipping and delivery time?                                                              

      A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.

    8. Q: What about after-sale service?                                                                             

       A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.


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    GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.


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