Here’s how it works. Power banks and portable chargers have become an essential addition to your gadget arsenal — keeping smartphones, tablets, wireless earbuds and even laptops topped up in ...

There’s only one USB-C to USB-C cable included in the box so, if you require ... This INIU 100W charger is currently our favourite affordable power bank for charging laptops and gaming devices.

to instantly reveal Cons Log in or join Which? to instantly reveal We regularly revisit the power banks and portable chargers on sale to see if there are any more popular models that need testing and ...