Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum foil, and saltwater. This step-by-step DIY battery project demonstrates ...

Its lithium-ion battery will eventually refuse to hold a charge, as degradation via charging and time catch up with the device. The electrolyte inside will stop working, and it’ll be time to repair or ...

Even a dead battery can't keep you and your misplaced iPhone apart. This is the ultimate guide to using Find My to locate a dead iPhone.

This practical field test demonstrates the process of using a customized DSLR camera trap to photograph elusive wild foxes in ...

Honor is reportedly testing its upcoming Magic9 smartphone with several notable hardware features. According to a new rumor from China, the device is ...

For the first time, scientists have observed how tiny metal "thorns" called dendrites sprout inside lithium-ion batteries, which can cause the batteries to short-circuit. Their findings, published Mar ...

Donut Lab released a new test showing its solid-state EV battery retained 97.7% charge after 10 days, aiming to prove critics wrong who claimed it wasn’t a real battery.

Lenovo has announced two new tablets, each designed for different environments. The ThinkTab X11 targets field and rugged use, while the Idea Tab Pro Gen ...

It appears that a vivo phone may soon join the growing list of smartphones featuring 10,000mAh or larger batteries. According to a tipster, the company is currently testing such a device. Tipster ...

A battery test shows iPhone 17 gains are real but modest, with eSIM-only models likely lasting longer thanks to larger batteries.

2025 brought big changes to the smartphone battery department, with manufacturers adding silicon-carbon batteries that massively increase capacity without increasing the size of the battery or, by ...

It is common knowledge that communicating over WiFi is more efficient than using the 5G cellular network, but by how much exactly? That’s exactly what PhoneBuff set out to measure in its latest ...