Before the age of lithium batteries, any project needing to carry its own power had to rely on batteries that were much less energy-dense and affordable. In many ways, we take modern lithium ...

While it adds bulk to your slim iPhone, when you need extra battery power readily to hand while away from a power source and don’t want the nuisance of also carrying a portable power bank, a ...

The waterproof case design and use of standard AA batteries lets an AirTage in the TimeCapsule 10-Year Battery Case keep tracking stuff for extended periods. Apple’s AirTag has proved an invaluable ...

Apple’s AirTag gives you an easy way to keep tabs on your keys, luggage or anything else you attach it to (or stash it inside). However, if you own lots of AirTags — and you really should! — changing ...

Using the latest developments in thermoplastic composite processing and flexible printed electronics, IPC and its partners developed a lightweight, smart battery casing for aircraft applications. With ...