4.2 v li ion battery
The 4.2V Li-ion battery represents a cornerstone in modern portable power solutions, offering a reliable and efficient energy source for numerous electronic devices. This rechargeable battery technology utilizes lithium-ion chemistry to deliver consistent power output while maintaining a stable voltage of 4.2V at full charge. The battery's construction includes a lithium-cobalt oxide cathode and a graphite anode, separated by an electrolyte solution that facilitates ion movement during charging and discharging cycles. These batteries are engineered with built-in protection circuits that prevent overcharging and maintain safe operating temperatures. The 4.2V configuration is particularly notable for its optimal balance between energy density and stability, making it ideal for consumer electronics and portable devices. The technology incorporates advanced safety features, including thermal protection and short-circuit prevention, ensuring reliable operation across various applications. These batteries typically offer a long cycle life, maintaining up to 80% of their original capacity after hundreds of charging cycles. Their compact size and lightweight nature, combined with the absence of memory effect, make them particularly suitable for modern electronic devices, from smartphones to portable medical equipment.