Portable chargers are more or less essential already for gaming on the go, but the Nintendo Switch 2's shorter battery life makes offers like 50% off the Anker 537 power bank a must-buy at $34.99.

I was tired of juggling a wall charger and a separate power bank, and this 2-in-1 Belkin model caught my eye in a roundup of travel-friendly charging gear. Right away, I was impressed by the size.

we disqualified models weighing 2 pounds or more. This power bank has two USB-C PD ports, two USB-A ports, and enough capacity to charge most laptops at least once. It lacks pass-through charging ...

Our testing process involved running an iPhone down to 2% and then using the power bank to take the phone back to 100 percent. Then we run the phone down again until the power bank runs out of ...