This video tests a 12ah 72v range extender for the Surron X, combined with a 72v 32ah battery for a total capacity of 44ah.

Consider these 12 expert-approved tips and tricks to make your device last up to hours longer - no matter what model or brand you own.

Above the surface, this lake represented money, leisure, and excess. Below it, scuba diving revealed what had been discarded ...

Redmi Note 15 Pro and Pro+ bring IP69K toughness and a 200MP camera that actually works, but HyperOS moves like it’s stuck in treacle.

Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether it's time for a replacement.