Duracell Coppertop Alkaline Medical Battery, N, 1.5V, 2/Pk Get the reliable
performance you need for your critical medical devices. High capacity, low
self-discharge for longer service life. Longer lasting to increase
productivity. Battery Type: Alkaline; Battery Size: N; For Use With:
Calculators; Home Medical Devices; Voltage: 1.5 V. Longer lasting to increase
productivity.