The valve control function of the HD-104 waterproof valve-regulated lithium battery vent cap is one of its distinctive features, which is crucial to improving the safety and service life of the battery. During the operation of lithium batteries, gases will be produced due to chemical reactions inside the battery. If these gases cannot be effectively discharged, they will cause battery expansion, explosion or other safety issues. Therefore, the vent hood's valve-controlled design plays a central role in gas management.
The working principle of the valve control function is that when the battery is charging or discharging, the valve on the vent cap can automatically open to release excess gas generated inside the battery. This ability to automatically adjust air pressure can effectively prevent the battery from expanding or exploding when too much gas accumulates, thereby avoiding safety risks caused by excessive gas pressure. During the battery charging process, especially under fast charging or high current conditions, the amount of gas generated will increase significantly. At this time, the valve control function can release the gas in time to prevent the air pressure from being too high.
During battery discharge, gas in the battery may also be generated due to load changes. The valve-controlled design can ensure the smooth discharge of gas during battery discharge and maintain the stability of the internal air pressure of the battery. This not only helps avoid safety hazards caused by gas accumulation, but also improves the overall performance of the battery and ensures that the battery can operate stably under various loads.
In addition, the valve control function of the HD-104 vent cap also extends the life of the battery by preventing the retention and accumulation of gas. Continuous gas discharge can reduce pressure fluctuations inside the battery and prevent internal damage caused by uneven pressure. This stable gas management helps keep battery performance stable and reduces the probability of battery failure, thereby extending battery life.