Power banks

A ludicrous see-through power bank with 100W charging and its own operating system, though the casing feels flexible.

An extreme power bank that can charge nine devices at once and recharges in two and a half hours.

A plain no-frills power bank that becomes more interesting docked into the HyperCube.

Compact, sturdy 26,800mAh power bank with four USB-C ports and 138W output.

A power bank that sticks to the phone with 20 suction cups, like a bulky case.

A simple power bank with a kickstand that wirelessly charges a phone while it sits on it.

A 10,000mAh power bank with an animated LED strip that doubles as a battery indicator.

A surprisingly capable smart wallet with GPS, alarm, thief camera and battery, held back by thickness, price and a poor Android app.

Nicer looking than the first, but sloppy finish and weight that casts doubt on the capacity.

Tiny, creaky and far too light, so the capacity claim is nonsense.

His current favourite power bank: pricey and plain, but big capacity and powerful enough to charge laptops.

A graphene power bank that fills in 18 minutes, which he expects to reach phones.

A phone stand, 10W wireless charger and detachable power bank that is pricey but neatly combined.

He thinks Tesla's branded power bank and wireless charger are very well designed.

A 10,000mAh power bank with 20W VOOC charging in both directions.

A wireless charger whose pad detaches to become a 5,000mAh power bank with wireless charging.

His new favourite power bank for its 45W output, enough for a Huawei laptop-class phone and MacBook.

One of his favourite power banks, a 6000mAh cassette-styled unit with a slick cable.

His favourite power bank thanks to its solid capacity and built-in AC adapter.

A very expensive but unique power bank with a full AC socket that can charge laptops and more, and he thinks it is well worth the money.

A heavy, high-end 30,000mAh power bank with fast charging support, held back slightly by a display that only shows battery level.

A more premium-looking but slightly less functional sibling of the X6 Pro, with a nicer finish and a hard-to-read display.

A classic and one of the best all-round power banks, with three output ports and dual inputs, though the design is plain.

Tiny, fashionable 5,000mAh batteries that slip into a pocket, at the cost of fewer ports and slower charging.