In low temperature environments, the performance of lithium-ion batteries is not ideal. When commonly used lithium-ion batteries work at -10℃, their maximum charge and discharge capacity and terminal voltage will be greatly reduced compared to normal temperature. When the discharge temperature drops to -20℃, the available capacity will even be r...

Smart batteries are an outstanding product of modern technology that are gradually changing our understanding of battery technology. Their biggest advantage is the significant improvement in intelligent management and safety performance. This article discusses the advantages of smart batteries and how to charge them.   What is a Smart Battery? ...

Introduction to Vital Signs Monitors A vital sign monitor is a device used to track the health status of patients and is mainly used to monitor the vital signs of bed patients in hospital departments. These devices can measure and monitor key parameters such as blood pressure, body temperature, respiratory rate, pulse rate, mean arterial pressur...

Multi-parameter monitors are common medical equipment in hospitals and health teams. They are precision emergency instruments that can detect multiple physiological parameters of patients in real time. Common monitoring parameters include electrocardiogram, respiration, body temperature, blood pressure, blood oxygen saturation, and pulse rate. I...

I still remember that I chose a laptop because of its portability, which allowed me to work, study, and entertain myself anytime and anywhere. But now, has your laptop become a veritable "desktop" that cannot be separated from its power adapter? This is probably because the battery is aging! Laptop batteries, like mobile phone batteries, are con...

Gaming laptops are known for their powerful performance, but high performance also means high power consumption and high heat, which puts tremendous pressure on the battery. Battery expansion not only affects the user experience, but also poses a safety hazard. In severe cases, it may even cause an explosion. This article will delve into the cau...