Key Safety Features of Lithium-Ion Cells

safety features of the cylindrical cell

AION Engineering INC Safety is at the core of every lithium-ion cell design. To ensure reliable operation in demanding applications, the cell assembly and structure integrate multiple layers of protection. These features collectively reduce the risk of failure, overheating, or explosion. PTC (Positive Temperature Coefficient Device) The PTC acts as a resettable fuse: Applications: CID … Read more

CID Activation Pressure

CID operation and pressure release

The Current Interrupt Device CID activation pressure is important to understand as this will be the internal cell pressure at which the electrical connection will be opened. Hence the cell will then be electrically disconnected from the external circuit. The pressure increase inside the cell is due to gas formation caused by decomposition reactions which … Read more