Know that you always have a backup if your iPhone battery gets low with the best power banks as tested by our CNET tech expert. Executive Editor David Carnoy has been a leading member of CNET's ...

We have listed the speeds at which each portable power bank can be charged itself (Input charger) and charge the iPhone (Output charger). Some power banks can charge a phone faster if you connect ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

With multiple ports in use, USB-C1 delivers up to 45W, while USB-C2 offers up to 20W. What does this mean? This Prime power bank can charge, iPhone, iPad and MacBook, in a compact charger that will be ...

Here's one for the travellers and road warriors: Anker's new 737 Power Bank, aka the PowerCore 24K ... and it has the capacity to recharge an iPhone 13 4.9 times. Given the high specification ...

but it scores with upgradeability and an external power connection–a real advantage for long shoots, as iPhone runtime can be extended with a power bank. Thomas Bergbold is a freelancer for our ...

Thankfully, Anker has a fantastic external ... the power bank this way, but the foldable plug is more convenient. It has 30W two-way fast charging, so you can get a 50% charge on an iPhone 16 ...