Review summary: The Macally MBP30L portable battery charger offers the best combination of portability, power, connectivity and price, making it the best portable battery charger under $50.

Smartphones are becoming larger and more powerful, and their batteries have also increased in capacity, with some of the best models now exceeding 6,000mAh. Most users can get through a full day of ...

NOCO Anker [Ultra Compact] Compact Car Jump Starter and Portable Charger Power Bank Check Price on Amazon FosPower FosPower PowerActive 10200 mAh Power Bank Check Price on Amazon MAXOAK MAXOAK ...

A portable phone charger or power bank is a battery-powered charging device that can be used to charge a mobile phone when a wall outlet isn't available. Whenever you are on the go, portable chargers ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. It’s no secret: Smartphone batteries deteriorate — ...

We’ve all been there: You’re still hours from home, but your phone’s battery is dropping into the single digits. Meanwhile, you need to text your friends that you’re running late... while using your ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. We rely on our smartphones now more than ever before, ...

Finding yourself far from a wall socket when your phone hits five percent is positively nervewracking. If you stash a portable battery in your bag, you can avoid that feeling altogether. But there are ...

Many companies — including Twitter, Apple and Google — have announced that they’re gearing up for a return to in-person work. If your company is in the same boat, this may be a good time to upgrade ...