Panasonic AAA Blister Pack Alkaline Batteries - 4 Pack Panasonic Power is an alkaline battery designed for everyday use for both high and medium power devices. These devices provide longer operation compared to normal carbon-zinc batteries. Panasonic Power is an alkaline battery designed for everyday use for both high and medium power devices. These devices provide longer operation compared to normal carbon-zinc batteries. Type: alkaline battery Voltage [V]: 1.5 in Diameter [mm]: 10.5 in Height [mm]: 44.5 in Package: Blister Pack 4 pcs. Advanced anti-leak protection that suppresses gas build-up when stored for a long period or over-discharged Alkaline Power batteries retain high power performance even after very long periods in storage Enhanced energy flow and longer life with an iron/nickel-plated alloy on both the positive and negative terminals Used in a wide range of applications, especially in low drain devices demanding reliable, long-lasting power such as radios, torches and clocks LR03APB Bronze series batteries