18650 lithium battery
The 18650 lithium battery represents a groundbreaking advancement in rechargeable power technology, characterized by its distinctive cylindrical shape measuring 18mm in diameter and 65mm in length. This high-performance battery utilizes lithium-ion chemistry to deliver exceptional energy density and reliable power output. With a typical capacity ranging from 2000mAh to 3500mAh and a nominal voltage of 3.7V, these batteries have become the industry standard for numerous applications. The 18650 battery incorporates sophisticated safety features, including internal protection circuits that prevent overcharging, over-discharging, and short circuits. Its robust construction consists of multiple layers, including a cathode, anode, separator, and electrolyte, all housed within a durable metal casing. These batteries excel in maintaining stable performance across various temperature ranges and offer an impressive lifecycle of 500-1500 charge cycles. The versatility of 18650 batteries has led to their widespread adoption in consumer electronics, power tools, electric vehicles, and energy storage systems, making them a cornerstone of modern portable power solutions.