Over the past couple years, I’ve tested around 60 different power banks for Engadget. In that time, battery manufacturers have given their products features with varying degrees of usefulness, ranging ...

A great portable battery fits in your pocket and keeps your phone charged for days Written By Written by Contributor, Buy Side Kylie Sheaffer is a contributor to Buy Side and lifestyle expert ...

The CUKTECH 20 Power Bank has enough capacity to keep your devices charged for days, and is fast enough to power demanding gadgets like laptops and tablets. This is a great portable charger to get if ...

The Anker Prime 26K Power Bank (300W) is one of the most powerful laptop power banks that you can match with your MacBook. It ...

Japanese hardware brand Elecom has just launched what it claims is the world's first power bank to feature a sodium-ion battery inside. It promises significantly longer cycle life than traditional ...

Battery tech at CES 2026 did not feel like another incremental spec bump. It felt like the moment portable power finally ...

Most laptops' average battery life is about six to eight hours on a full charge, but some models are just built differently. For instance, the MacBook Pro M4 has been tested to provide up to 24 hours ...

We love the many available color options, the handy kickstand and the record-equally recharge test performance, plus the unique 8K option. Apple’s MagSafe technology has transformed the iPhone power ...

Batteries have arguably made life so much easier. Yes, there are still known problems with batteries, but their benefits couldn't be clearer. You no longer have to stay in one place to talk to someone ...

However, I was presented with a range of solid-state batteries, a technology that has exploded onto the scene at CES 2026, ...