Also known as: DL1620, ECR1620, BR1620, 280-208, DL1620B, BR1620-1W, CR1620-1W, KCR1620, LM1620, 5009LC, L08, EA. Duracell DL1620. These CR1620 batteries have a shelf life of 10 + years, so why not buy two or more.
Energizer Cr1620 Lithium Battery : Target
Energizer Cr1620 Lithium Battery : Target
CR1620 - Batteries - Electrical - The Home Depot
Energizer Cr1620 Lithium Battery
Tenergy Cr1620 3V Lithium Button Cells 5 Pack (1 Card) 40062
Energizer Cr1620 Lithium Battery : Target
LOCKEY 2950DC Mechanical NARROW STYLE Keyless Door Lock, double door combination lock
Energizer Cr1620 Lithium Battery : Target
CR1620 - Batteries - Electrical - The Home Depot