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A2B Ferber Battery Cell Replacement

Posted on December 19 2018

A2B Ferber 36V 9Ah Battery

The A2B Ferber e-bike features a rear rack-mounted battery spec'd at 36V 9Ah with an on/off switch and a 4 LED status indicator. It's laid out in a 10S 4P configuration for 40 total cells.

A2B Ferber battery label

If you're battery is starting to give you decreased range, don't fret! We can rebuild and upgrade this battery up to 36V 14Ah even extending your original range by over 50%! We use brand new cells which give you more energy and warranty all of our work for 1 year.

A2B Ferber Battery Connector


  • EBike Marketplace: May 20, 2020

    @Gerry – Our current pricing for A2B Ferber rebuild/upgrades can be found here:


  • Gerry Dryburgh: May 20, 2020

    I Need a A2B Ferber Battery Cell Replacement, as detailed above. my one is faulty, and gives a low voltage error message.
    How much to repair ?

  • EBike Marketplace: May 04, 2020

    @Charles – https://ebikemarketplace.com/products/a2b-li-ion-electric-bike-batteries?variant=39450298757

  • charles silverman: May 04, 2020

    what is the price to rebuild an A2B Ferber 36V/9AH battery? is the upgrade to 14AH more expensive? what is the process to get this done?

  • EBike Marketplace: March 04, 2020

    @Serge – We do not change the voltage of the battery, but we can increase the Ah for longer range: https://ebikemarketplace.com/products/a2b-li-ion-electric-bike-batteries?variant=3761808703518

  • Serge perreault: March 04, 2020

    I have an a2b metro 500w motor 36 volts battery.battery is bad know.
    Can we increase to 48 volts 20 ah on the same motor ,do we think it give more power and range. Thank for your help.

  • EBike Marketplace: January 06, 2020

    @Andrea – We can only rebuild existing batteries. We do not stock new or replacement ones.

  • AndreaQueree: January 06, 2020

    How can I purchase a new battery and charger for my Ferber e bike please
    Thank you

  • EBike Marketplace: September 18, 2019

    @Alexander – We do not stock new batteries for the A2B Ferber. Our generic 36V chargers should work with your battery though.

  • Alexander Cresto: September 18, 2019

    Do you carry chargers? And can I buy a battery out right?

  • EBike Marketplace: September 11, 2019

    @Lorraine – We would be happy to rebuild and upgrade the capacity of the battery for you.

  • Lorraine Quinn: September 11, 2019

    Hi my A2B Ferber battery is only charing up to 70% what do I do? replace or repair As i have a long didtance to travel to work I dont want it stopping al together

  • EBike Marketplace: August 21, 2019

    @Bob – We will be in touch with our current pricing and lead times.

  • Bob Mango: August 21, 2019

    Looking for price and turnaround time for A2B Ferber battery. Thanks

  • EBike Marketplace: August 05, 2019

    @Ray – We will be in touch with our current pricing.

  • Ray Crozier : August 05, 2019

    Can you please give me a price for a rebuild or replacement battery for a Ferber A2B electric cycle

  • EBike Marketplace: February 24, 2019

    @Susan – Our lead time fluctuates based on current order volumes. We will be in touch with our present status.

  • Susan: February 24, 2019

    I have this exact battery and it won’t charge beyond 30% currently and dies at 17%. How long will it take to have rebuilt

  • EBike Marketplace: January 18, 2019

    @Marcus – Our current pricing is on our rebuild page: Rebuilds > A2B. We will follow up shortly.

  • Marcus Andersen: January 18, 2019

    Please inform me the price for a battery for my A2B Ferber bike – rebuilt or replace.



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