In this video, I show you step-by-step how to add a second battery to your Bluvall SU8 electric bike, also known as the Greatwork R8 or Hellomoto R8. This dual battery upgrade is one of the best electric bike modifications to increase your e-bike range, extend ride time, and improve performance on long rides. If you’re looking to build a range extender setup or do a DIY e-bike battery upgrade, this guide will walk you through everything you need to know.
🛠️ Part used in video listed below: Amazon Link: https://amzn.to/3qp7sLx
Aliexpress Links: 48V 10Ah Battery: https://s.click.aliexpress.com/e/_mt1K2mL Link to 30A Battery Combiner: https://s.click.aliexpress.com/e/_oEQ0c2C
Link to inline switch: https://s.click.aliexpress.com/e/_mq8COJz
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