Danny Shows | How To Add Second Battery E-bike (X-class Step-Thru) - Unit Pack Power Shark/Jumbo @dannyshows | Uploaded May 2023 | Updated October 2024, 3 hours ago.
Adding a Unit Pack Power battery on my e-bike (X-class Step-Thru). @unitpackpower4383

Battery: amazon.com/Shark-Jumbo-Battery-Samsung35E-Battery/dp/B08PBZSZWY/ref=sr_1_1_sspa?crid=3O5KGP63Z74LO&keywords=shark%2Bbattery%2Bebike&qid=1689772317&sprefix=shark%2Bbattery%2Bebik%2Caps%2C121&sr=8-1-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&th=1