Aventon Pace 500.3 Cruiser e-bikes with free extra battery at $1,599 (120-mile range), Anker PowerCore Reserve $90, Worx tools from $100, more ...

Best solar battery storage in the UK to maximise your energy efficiency - Slap on the sunnies for this stunning selection of ...

However, most of us can't stay tethered to a wall outlet. Thankfully, you don't have to. The battery market is packed with options that can boost your phone's battery life no matter where you are.