The best power bank is more than just a battery, it's peace of mind. There are so many power banks to choose from, so we've tested the best of the bunch and you can be confident that our ...

Share of the global electric vehicles lithium-ion battery manufacturing capacity in 2021 with a forecast for 2025, by country ...

China has developed a revolutionary car battery that can charge in just 10 minutes and power a car for hundreds of miles before it needs to be plugged in. A report from the International Energy ...

This Optima battery is completely sealed so that it can be mounted anywhere. It’s also maintenance-free for years of reliable power. When it comes to deep-cycle marine batteries and AGM ...

Researchers at Linköping University in Sweden have developed a battery constructed from zinc and lignin that can be recharged over 8,000 times. This innovation aims to offer an affordable and ...

The best laptops for battery life are capable enough to tackle your day-to-day tasks and power-efficient enough that you won't run out of juice unexpectedly. Everyone values battery life in a ...

A dead-simple, wonderfully nifty test offers a quick and reliable way to check the actual charge state of a battery, keeping you from rashly discarding good batteries or buying new ones unnecessarily.

iPad battery health is a key piece of information that Apple apparently wants to keep hidden from you. Unless you buy the latest iPad Pro or iPad Air, which have an iPhone-style Battery Health ...

Replacing a car battery was one of the first things I learned to do on a car. I’ve probably replaced a dozen batteries under various conditions — in my garage, outside in the snow, in a store ...