3.7 lithium ion
The 3.7 lithium ion battery represents a cornerstone in modern portable energy storage technology. This rechargeable power source typically delivers a nominal voltage of 3.7 volts, making it ideal for numerous electronic devices. The battery's construction consists of a lithium-based cathode, a carbon-based anode, and an electrolyte solution that facilitates ion movement. These components work together to create a reliable and efficient energy storage system that can undergo hundreds of charge cycles while maintaining performance. The 3.7V configuration has become an industry standard, particularly in consumer electronics, offering an optimal balance between energy density and operational stability. These batteries excel in providing consistent power output throughout their discharge cycle, maintaining voltage levels until near depletion. Their chemical composition allows for a higher energy density compared to older battery technologies, enabling devices to operate longer while maintaining a compact form factor. In practical applications, 3.7 lithium ion batteries power everything from smartphones and tablets to portable medical devices and electric tools, demonstrating their versatility and reliability across different use cases.