El Doblez XL Capcity Battery (36V 21AH Silverfish)
universal 756WH Silverfish replacement batteries for our foldable electric bikes

This extra-large capacity battery will keep you riding longer and further on your El Doblez. Samsung cells, 100% new and tested to International Electrotechnical Commission (IEC) standards. Suitable for other e-bikes that use a 36V battery too.


  • Battery Case
  • 36V
  • 21AH
  • 720Wh
  • 385 (Long) x 110 (Wide) x 75 (High)
  • Samsung 35e Cells
  • 2A Battery charger included
  • Discharge cable with micro Anderson connectors, if required to replace your old or damaged cable
  • 2 Year warranty
  • 2 keys
  • Continuous discharge 25A
  • Slider and mounting frame to connect to bike
  • Battery Management System (BMS) managing:
    • Charging voltage
    • Balance voltage for single cell
    • Current consumption
    • Maximal continuous charging current
    • Maximal continuous Discharging current
    • Over-charge Protection
    • Over-discharge protection
    • Over-current protection
    • Short protection
    • Resistance Protection


Out of stock

This product is currently sold out. Please enter your contact details below to be notified when it's next available.


    Shipping Info & Rates

    Please add your item(s) to cart, proceed to checkout then enter your delivery address to reveal shipping costs. Shipping is automatically calculated based on your delivery address and the total items in your cart.

    Delivery Time:

    • NSW/ACT/QLD 1-2 Days.
    • VIC/NT/SA/TAS 2-3 Days.
    • WA 4-5 Days.

    Expected business days to receive your purchase.

    Customers Also Purchased


    There are no reviews yet

    Add a review
    El Doblez XL Battery (36V 21AH Silverfish) El Doblez XL Battery (36V 21AH Silverfish)
    * Rating is required
    Your review
    * Review is required
    * Name is required
    Add photos or video to your review