왜 배터리 상태에 주의를 기울여야 할까요? Posted by batterymanufactory.com
Have you experienced these scenes before? The battery level of the phone instantly jumps red from 30%, and it suddenly shuts down in an emergency. The newly purchased electric vehicle has a nominal range of 500 kilometers, but after two years, it can only run 300 kilometers. The laptop gets more and more stuck when plugged in, as if its performance has been "sealed". The culprit behind these problems is the silent decline in battery health. Battery health is not only a percentage number, but also the lifeline of device lifespan. Today, we will delve into why this indicator is worth paying close attention to like blood pressure. I. What is battery health? 1. Definition Battery Health is the ratio of the current battery capacity to its original capacity, usually expressed as a percentage. 100%: Brand new battery, fully charged state 80%: Apple recommends changing the threshold <60%: The device may suddenly die at any time 2. Detection principle Coulomb counti...