Some people though prefer to dispense with batteries and generate their own power, and that’s what [Thomas D] has done by fitting his bike with an alternator. But this is no off the shelf unit ...

He’s previously made power banks from the recovered cells, but now he’s leveled up his game by using them to create an entire 48-volt, 1500-watt battery pack for an ebike. Powering an E-Bike ...

There are plenty of cheap bike computers on the market, but the high-end meters that measure power output are a bit pricey. [chiprobot] is looking to change that with a home-brew, low-cost bike ...