The best power banks for your car glovebox

We're not going to explain what a power bank is. We know you know, and if you don't, you can work it out. What we will explain is why they're useful to have in the car and which ones are worthwhile.

Why do I need a power bank in my car?

Yes, you can charge devices via the USB plugs seen in almost all cars these days. But what happens if the car has a breakdown, such as that common ailment: a flat battery and you need to charge your phone? This is where a power bank comes in useful.

Which power bank is best?

For having in a car, the ideal power bank can do a lot more than just charge. The best picks offer other functions such as a tyre inflator perhaps, or even a portable jump starter for the car itself.

In terms of capacity, you'll want at least 5,000mAh. This is roughly what's required to fully charge one phone and plenty for top-ups.

The best power banks

And yet it's only about 20cm x 13cm and weighs a mere 1.25kg. It's a tough power bank too, with an IP65 rating. It also features a 100-lumen flashlight. In terms of battery capacity for charging devices, it is 5,000mAh. The GBX45 itself can be recharged via USB in less than an hour.

The solar panel is a 5 Watt unit and can charge a device directly. It makes use of something called MPPT (maximum power point tracker) technology that can still draw solar power even during cloudy conditions and low light.

Read next:

Sealey Compact Rechargeable Tyre Inflator & Powerbank review

Emergency breakdown kits for roadside mishaps

The best travel flask for your next car journey

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