Nowadays, lithium batteries are extensively used in portable devices, such as cellphones, laptop computers, electronic gadgets, etc. There is a standard industry ...

Ugreen has introduced a new 10,000mAh power bank in China, model PB541, which includes a few distinct hardware additions for its price point. Currently listed on JD.com for 199 yuan (about $29), the ...

A 1-A USB/ac Li-ion battery charger IC, the SMB135 from Summit Microelectronics offers a combination of features that optimize operation in single-cell applications powered by the USB or other current ...

A $50 USB-C cable tester revealed which of my cables were actually useless. I happily got rid of them and haven't looked back.