TechRadar Verdict

The Anker Laptop Power Bank is largely successful in catering to heavy users.

Its also quite thick, so certainly better stored in your bag than in your pocket.

The Anker Laptop Power Bank is very well built, with every material and panel feeling solid.

Side view of Anker Laptop Power Bank on desk with pink background

As a result, some figures can appear quite small.

It features one USB-C and one USB-A port, both located on the side.

This is because it comes with two inbuilt cables.

Three-quarter view of Anker Laptop Power Bank with screen on showing 16% battery level on pink background

This keeps cable clutter to a minimum, as well as saving you the trouble of bringing your own.

The charging performance of the Anker Laptop Power Bank is good.

While charging, the display also usefully tracks the output wattage in real time.

Anker 537 Power Bank…

I managed to charge aLenovoIdeaPad 4G in about two hours, which is an admirable performance.

Theres also a trickle charging mode for devices that only need low currents, such as smartwatches and earbuds.

The thickness means you probably can’t carry it in your pocket either.

Anker Laptop Power Bank - 25K…

It also features similarly detailed readouts.

But if power is your primary concern, you cant do much better than the Prime.

Anker Laptop Power Bank,…

Prime

Anker 737 Power Bank…