These batteries are known as round cells, consumer batteries, or non-rechargeable. The "Big Five" include the sizes, AAA, AA C, D, 9 Volt, 6Volt lantern battery, N size, J size, and 4.5 Volt Wonder Battery.
Powercell carry Ultra Alkaline and Extra Heavy Duty (EHD) batteries. Voltage of all the primary cells is 1.5 volt per cell.
The Extra Heavy Duty and Alkaline batteries are available loose or on cards, in box quantities only. The card packs are slightly dearer per cell.
EHD batteries are designed for use in low-drain applications like TV remote controls, wall clocks, low use torches and any application that requires low power usage devices. Very cost effective for low drain applications.
Ultra Alkaline batteries are designed for use in high drain application like portable music devices, CD's, walkmans, etc., digital cameras, GPS, high use torches, cordless mouse and for any applications that require a high power usage.