• CR2025 lithium 3 V button batteries. • Up to 70 % longer life compared to the IEC standard test. • Baby Secure technology with Bitrex bitter taste layer to discourage ingestion by children. • Safety packaging with double blister difficult to open without scissors. • Ideal for remote control keys, garage remotes, sensors, medical and sports devices. • Guaranteed storage of up to 10 years in its original packaging.