GP Batteries supplies primary batteries, varying in size from miniature watch cells through the standard range of AAA and AA, C, D, 9 volt, in both zinc carbon and alkaline chemistries, to some large fencer and lantern batteries.
In terms of rechargeable batteries, sub-miniature Nickel Metal Hydride cells are the smallest, through a very large range of Nickel Cadmium and Nickel Metal Hydride , including high temperature and high rate discharge cells, to Lithium Ion cells and batteries. These are available in various sizes and formats, including Smart electronic technology.