What is a common battery type used in portable medical devices?

Lithium-ion batteries are widely recognized as a common type of battery utilized in portable medical devices due to several advantageous features. These batteries have a high energy density, which allows them to store a significant amount of energy relative to their weight. This characteristic is particularly important in portable medical equipment, where mobility and ease of transport are essential.

Additionally, lithium-ion batteries have a low self-discharge rate, meaning they retain their charge for an extended period when not in use. This is beneficial for medical devices that may not be in constant operation but still need to be ready for immediate use. These batteries also have a relatively long lifespan and can endure numerous charge cycles without significant degradation, further contributing to their practicality in the medical field.

Their ability to be rapidly charged makes them suitable for the fast-paced environment in which many medical devices operate, as they can quickly be recharged between uses or after being drained. The lightweight nature of lithium-ion technology enhances the overall portability of medical devices, ensuring they are user-friendly for both patients and healthcare workers.

These features collectively make lithium-ion batteries the preferred choice for a range of portable medical devices, from monitors and handheld diagnostic tools to various therapeutic equipment.