Author's articles

What Is mAh on a Battery? Understanding Power Metrics
By Hongsheng Zhang · 13 hours ago
Ever wondered how your devices stay powered for hours on end? The answer lies in a small but powerful unit: mAh, or milliampere-hour. This metric plays a vital role in the performance of everyday electronics—from ...
The Difference Between Primary Lithium Primary Battery and Lithium Ion Battery
By Hongsheng Zhang · 13 hours ago
A lithium battery is a type of battery that uses lithium metal or lithium alloy as the negative electrode material, along with a non-aqueous electrolyte solution. Lithium batteries are divided into two categories: non-rechargeable and ...