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36V 20Ah Rear Rack eBike Battery

£429.00 inc VAT

In stock

SKU: BR3620B Categories: , Product ID: 4639


This 36V rear rack electric bike battery attaches behind your seat above your rear wheel. It comes with the frame and includes a rear light and charger.

They fit most standard frames that don’t have rear suspension.

They are suitable for up to 1000W motors.


Please see the image in the product gallery above

Packaging Content

  • Battery pack
  • Frame
  • 2A Charger

Important Advice

  • Do not short (join) the positive and negative wires of the battery
  • Do not reverse the polarity when connecting to the motor
  • Do not expose the battery to very high temperatures
  • Do not submerge the battery
  • Do not disassemble the battery
  • Do not use any charger unless it has been designed to charge this type of battery
  • Please consider the environment when disposing of this battery


1 year warranty based on purchase date. Please return to us for repair or replacement.

Fitting Guide

Please download the guide here.

Please note that the battery comes with push fit terminals. They may not match the ones you have on the motor – replacement ones are provided with motors bought from us.

Additional information

Weight 7.7 kg
Dimensions 50 × 23 × 16 cm

Charging Voltage


Discharge cutoff voltage


Continuous discharge current


Max discharge current


Max charging current


Charging temperature


Usage temperature range

-20~60 °C

Battery Type


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