Nickel Metal Hydride chemistry was one of the most widely used battery technology until the introduction of Lithium-Ion batteries. Ni-MH batteries are still used in a variety of applications today, in the form of rechargeable AA, AAA, C, D and 9 volt consumer battery sizes, in the form of OEM batteries for cordless phones, two-way radios, power tools and more. Ni-MH batteries are still considered to be the most cost effective power solution for electronic devices and they boast a shelf life of 10 years - the longest among modern rechargeable batteries. Find your battery by using "By Category" or "By Brand" from the column on the left or call us for assistance.