These USB battery packs from Anker, Mophie, Tronsmart, and others will keep your Android or Apple phone charged while you're on the go.
Keep your gadgets topped off with a pocket power bank. It's an essential item for all smartphone users.
We put a variety of USB car chargers to the test to find the best ones for keeping your smartphone powered on the go.
Spigen Quick Charge 3.0 offers two ports with different outputs in a slim form factor.
A two-port car charger for less than $9? Go on, we’re listening.
Dual QC3.0 ports with lights make this an attractive and powerful car charger.
A trustworthy device with Quick Charge 3.0 tech.
There’s one very annoying problem with this car charger.
Belkin's BoostUp 2-Port car charger doesn't offer the fastest speeds, but it's still a good product.
Anker's high-capacity, dual-port battery pack demonstrates the company's penchant for well-designed products with consistent performance.
A sleek rubber coating protects the pack, while a carabiner makes it easy to keep nearby.
Not only can this USB battery pack charge your smartphone, it can charge itself.
This battery pack impresses with a stellar efficiency rating.
Romoss isn't a well-known brand, but its Longuard 10 battery pack offers respectable power-on-the-go performance and features.
Tronsmart's lightweight, fast-charging battery pack makes a nice travel companion.
Articles by Jason CiprianiOlder stories