While disposable batteries are convenient, they're not great for the environment. These rechargeable batteries with USB ports ...

One of the more recognizable names in batteries is Energizer, and here you can get an 8-pack of rechargeable Energizer AA batteries for just $23. This 8-pack regularly costs $30, so you’re ...

The new light is powered by a single Stinger 2020 S 5,200mAh protected Li-Ion rechargeable battery pack. It can be charged ...

Lithium batteries dominate today’s rechargeable battery market, and while they have been wildly successful, challenges with ...

We tested how much heat five of the most popular rechargeable hand warmers produced, and how long their batteries lasted.

80% is the "magic number" for many rechargeable batteries. Here's a simple-ish ... As far as capacity goes, this runs in the middle of the pack, but man is it slow to charge.

LASER has introduced ReChargeCore Batteries, an eco-friendly solution from sub-brand, ChargeCore, now available exclusively ...

A lithium-ion battery – the rechargeable type you find in smartphones ... an unused battery can sit on a shelf for a year and still pack plenty of power,” explains the Open University.

In a bid to combat the growing environmental impact of single-use batteries, ChargeCore, a sub-brand of leading Australian ...

They use rechargeable, lithium-ion batteries to create heat ... but it was about in the middle of the pack in terms of the other rechargeable devices we tested. They maintained their heat above ...

With a detachable and rechargeable battery, you can add on the mileage ... Compact and lightweight, pack this pocket-sized torch into your bag and be armed with 300 lumens of light wherever ...

Batteries remain an essential part of using many devices. We've got all the best Black Friday battery deals lined up here.