Should you always keep lithium batteries fully charged? This article explores the factors affecting their performance and provides tips for extending their lifespan. Find out the advantages and disadvantages of keeping them fully charged and learn how to determine the optimal charge level. Discover proper storage and care techniques and when to use trickle charging. Balance battery longevity and usage demands, and consider the impact of different lithium battery chemistries. Optimize your lithium batteries for long-term satisfaction and reliability.