The Sony CR1620 is a compact, high-performance 3V lithium button cell designed for precision electronics that require long-lasting and stable power. Its slim profile and dependable performance make it a top choice for compact devices like car key remotes, digital thermometers, fitness trackers, and medical instruments.
Crafted with lithium manganese dioxide (Li-MnO₂) chemistry, the CR1620 offers a high energy density, low self-discharge, and consistent voltage output, ensuring your devices perform at their best for longer durations. With Sony’s trusted manufacturing standards, this coin cell also features excellent leak resistance and long shelf life.







