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DIY 48V 20Ah 13s8p Electric Bicycle Li-ion Battery

Use 104pcs 18650, INR18650P Shenzhen Zhuoneng, 2600mAh 3C .

Use a Barley paper pad to prevent short circuit

13S8P 48V 20.8Ah

Connect the battery in series and rear parallel, Connected in series with 0.15MM*8MM pure nickel

This solution can reduce the internal resistance of the discharge and balance the voltage between the batteries, 0.1mm*4mm pure nickel parallel connection, Can prevent 0V battery short circuit, Negative electrode and positive electrode 0.2mm*8mm pure nickel

BMS uses IC SH367008, 13S 48V 30A Input and output the same interface.

Used on 500W electric bicycles.

Charger cut-off voltage is adjusted to 53.3V, Extend battery life.

37 thoughts on “DIY 48V 20Ah 13s8p Electric Bicycle Li-ion Battery

  1. If I want purchase a 48v 32ah. lithiem Ion battery please send me price or your watsup No.

    1. Sorry, big battery can’t be transported.

      1. Good day,please can i pay for a tutorial on bms connection,my e-mail is [email protected]. Please lets chat

    2. 9994910691,
      Whatsapp urgently message me

  2. 48 Volt 20 Ah Battery I want to buy me the best of me

  3. How much is total cost of the DIY 48V 20Ah 13s8p Electric Bicycle Li-ion Battery Kit (all parts/materials included)?

    Thank you.

    1. ow much is total cost of the DIY 48V 20Ah 13s8p Electric Bicycle Li-ion Battery Kit (all parts/materials included)? And do you deliver to Canada ?

      1. DIY 😉

  4. any plans to sell the diy 48v 20ah battery kit only?

    1. What accessories do you need?

  5. Exalant, by hand made it self
    Look like, co., made perfection
    I want. 36 v battery pl contact
    My no. 9443099138-

    1. Sorry, the battery is not transportable.

  6. How much is total cost of the DIY 48V 20Ah 13s8p Electric Bicycle Li-ion Battery Kit (all parts/materials included)?

    Thank you.

    1. About US $200.00, excluding shipping

  7. Hello
    Great tuto,
    Can you tell me where you found the holder for the 18650 in staggered rows.
    I’m looking for 12s12p for my DIY E-foil.
    Thank you. Thank you.
    Manu de france

  8. Have some questions can u send me a mail

  9. Ich habe genau diesen akku doch das bms board ist defekt wo bekomme ich das ?

    1. I can sell a BMS to you. US$ 13 does not include shipping costs.

      1. Ja bitte wie machen wir das ?

  10. DOES YOUR KIT COME WITH SPOT WELDING TOOL? IS EVERYTHING INCLUDED TO ASSEMBLE? the total cost can you sent to Canada + shipping. WANT TO BUY ASAP. PLEASE.
    P.S. YOU ARE AMAZING AND MAKE IT EASY TO FOLLOW.
    THANKS.
    HOWIE.

    1. What products do you need?

  11. WHERE CAN I BUY THE WELDER. HOW DO I INSTALL THE BATTERY CONNECTORS. (SOLDER THEM ON?

    1. This spot welder is very expensive.

  12. i want to buy a 24v 20ah battery please send me price and destails.

    1. Sorry, it is not possible to transport.

  13. Great tuto, thank you.
    I have to mount a 12s12p pack for efoil DIY…100 amps in peak when taking off… that it section of nickel band advise me for parallel and serial connections? I was planning to put everything together in 10×0.15…
    Thank you.

    1. 10×0.15 What is it?

      1. This is the section of the nickel band

  14. Can you send this kit to México (48V, 20ah)?

    1. Sorry! Difficult transportation.

  15. Hello Yousun Can you explain something to me. Usuallly you put the thin stripes, the fuse in fact between serial éléments. And there the thin stripes is placed between parallel.
    What the difference.
    Thanks

    1. Hello!
      Prevent the internal short circuit of one 18650 battery, causing short circuit discharge of other 18650 batteries.
      Thanks!

  16. Thanks for your answer. But what the difference with this configuration ?https://youtu.be/xE3vBppr1sA

    Both prevent short circuit ?

  17. What plastic battery box do you use here?

  18. Would you like to buy some parts and did you have for a complete spot welder?

  19. What changes would you make to this configuration for a 48v 30amp system rated at 1800W?

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