The idea was that a strip built into the battery would show if the battery was good or not. Sure, you could always get a meter or a dedicated battery tester ... how much capacity the battery ...

Battery material manufacturer Epsilon Advanced Materials on Thursday said it has joined hands with South Korean firm Daejoo to develop a Silicon-Graphite composite to boost lithium-ion battery ...

Epsilon Advanced Materials joins forces with Daejoo to develop Silicon-Graphite composites boosting lithium-ion battery capacity by 50% and lifespan ... allowing Epsilon to tailor and test Silicon ...

In common lithium-ion batteries ... pack passed a battery of exams, including successful operation at extreme temperatures. It also survived the crucial nail penetration test, which is exactly ...

We thought of sharing the vivo X200 Pro's battery test results with you while you wait for its full review. The vivo X200 Pro unveiled last week ...

It's as intense as it sounds, as a nail is driven into the cell, creating a short circuit. In other batteries, this invasive ...