Zarrin Ahmed is a Deals and Commerce writer at CNET. She loves helping people find great deals on products they can't live without, things they want, and things they never knew they needed.

Power banks are big rechargeable batteries with built-in USB ports, and their flexibility and portability make them one of the most useful accessories you can carry for keeping your devices topped up.

Small, practical, powerful–with the optional golden charging cable, it’s a great gift for a loved one. A power bank perfect for carrying in a handbag. The small Powerstation Mini 5K Gold ...

It's called the 3-in-1 Travel Charger and it's been created by the power experts at Mophie. This clever one-stop-shop solution folds neatly into its provided travel bag and even comes with ...

There's that PD or Power Delivery again – the PowerCore 10000 PD from Anker brings with it the same 18W fast charging as the Mophie model above, and the same choice of USB-C and USB-A ports.

Mophie has you covered with the Charge Stream Powerstation Wireless XL, packing 10,000mAh worth of battery storage inside. Charge it up before your travels and you can use the charger to top up ...