Apple's battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time. To ...

The ever-changing properties during cell charging. The impact of wire-path resistance. Dealing with charger inefficiencies. When lithium-ion cell testers are being specified, the request is for a ...

Ever wonder what powers your phone, laptop or wireless headphones? There’s a good chance it’s a lithium-ion battery — the rechargeable kind that’s in most of the electronics we use every day.

In USB-C Power Delivery (PD) standard, the PPS (Programmable Power Supply) mode is an optional mode that lets you request a non-standard voltage from a charger, with the ability to set a current limit ...