Vodafone will also provide Glastonbury attendees with rechargeable battery packs for purchase, ensuring they can stay powered up to capture every highlight. Empty packs can be exchanged for fresh ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

These handy devices are effectively large bundles of rechargeable lithium-ion batteries ... output and capacity and also add expansion battery packs to increase its capacity to a max 53.8 kWh.