Articles on Lithium Battery Technology

When I look at battery swelling in wearable devices, I rarely ask whether the battery is simply “bad.” Swelling can result from a combination of chemistry, charging, temperature, aging, mechanical

At IFA 2026 in Berlin, a lightweight AI-powered walking-assistance robot became one of the event’s attention-grabbing wearable devices. Weighing just 1.87 kg and featuring an AI-assisted walking system that works

In our previous article, Why Smart Necklaces Could Be the Next Big Wearable Trend, we explored the market potential of smart jewelry in combining fashion with seamless health and activity

Smart knee rehabilitation wearable are rapidly evolving from static mechanical braces into ultra-compact wearables packed with sensors, wireless chips, and feedback modules. In these joint-worn devices, battery selection dictates far

While chest straps look simple, fitting sensors, MCUs, and RF modules into shrinking enclosures makes battery design critical. As wearables evolve into ultra-thin clip-ons, patches, and armbands, the battery dictates

As AI and AR technologies continue to evolve rapidly, smart glasses are moving beyond the world of early adopters and becoming part of everyday life. However, with so many different