Extended life batteries, also known as long-life batteries, are batteries that are designed to have a longer lifespan than regular batteries. These batteries are often used in applications where a long-lasting power source is important, such as in medical devices, security systems, and military equipment.
The importance of extended life batteries lies in their ability to provide a reliable and consistent power source for a longer period of time. This can be particularly important in applications where a sudden loss of power could have serious consequences, such as in medical devices or security systems. Extended life batteries can also be useful in situations where it is difficult or inconvenient to regularly replace regular batteries, such as in remote or hard-to-access locations.
However, there are also potential pitfalls associated with extended life batteries. One of the main challenges is the cost of these batteries, which can be significantly higher than regular batteries. Additionally, extended life batteries may be larger or heavier than regular batteries, which can be an issue in applications where size and weight are important considerations.
Another potential pitfall is the fact that extended life batteries may not be as environmentally friendly as regular batteries. The longer lifespan of these batteries means that they may be disposed of less frequently, which can result in more batteries being produced and discarded over time. This can have negative environmental impacts, such as the release of harmful chemicals into the environment.
In summary, extended life batteries can provide a reliable and consistent power source for a longer period of time. However, the cost and environmental impact of these batteries can be issues that need to be considered.Try again
Batteries inevitably run out of juice, which means there’s always a search for innovative charging technologies.
MIT researchers are working on harvesting energy from ambient, high-frequency terahertz radiation to charge small devices. Saudi Arabian researchers are developing a hydrogel insert that can convert ultrasound to electric energy, which can then be used to recharge implanted medical devices, such as pacemakers and insulin pumps.