We all know that after a couple of years phones mysteriously seem to last for shorter and shorter periods between charging.

Charging your phone is a mundane part of life that people don’t usually think twice about — but some charging habits might be ...

Low temperatures slow down the chemical reactions inside a battery, making it harder for the engine to start. In extreme cold ...

Preserving your iPhone battery health is crucial for maintaining its performance and making sure its longevity. The ...

So not only will the MH-CD42 charge your lithium-ion cells when given a nominal USB input voltage (4.5 – 5 VDC), it will also provide essential protections for the battery. That means looking ...

you can see a lot of stats about the performance and health of your battery. This includes a charge graph that plots the battery percentage of the iPhone over the last twenty four hours ...