From generators to power stations and portable chargers, find great Prime Day deals on backup essentials to keep devices ...

Gxorul Magnetic Portable Charger, $28 (was $200) at Amazon. Source: Courtesy of Amazon. You won’t have to worry about bulky add-ons with this pocket-sized portable charger by your side.

The Matast Magnetic Portable Charger is on sale for $130 off at Amazon, and shoppers are calling it "lightweight and stylish." "A must-have for anyone who's always on the go." ...

What makes this portable charger even better is that even though it’s tiny, it still packs in a 10,000mAh battery to deliver a full charge and then some to the majority of smartphones.

Today, you can grab "one of the best portable chargers" at a great price, thanks to a flash deal from Walmart. Right now, Walmart is selling a Mugo 20000mAh Portable Charger for only $24. That's ...

The Belkin Hybrid Power Bank 5K + Wall Charger 25W is a compact, travel-friendly 2-in-1 charger that works as both a wall plug and portable battery, perfect for powering devices on the go.

Rorry 3-in-1 Portable 10,000 mAh Charger: $44 at Amazon Capable of working at both home or work, the Rorry 3-in-1 Portable charger features a 10,000 mAh battery that lets you charge on-the-go.

Portable chargers warm up in use, and a bit of heat is nothing to worry about. However, it should not be hot to the touch — if it does, something's wrong.