Powermax USA is a manufacturer of consumer household batteries and flashlights under the brands of Powermax and AC Delco, With loads of cutting edge quality control stations, Powermax USA guarantees the quality of all the products to meet and exceed the quality of any comparable product on the market today, These 40 AA Batteries have ultra strength, They come with recloseable box for storage, They are made for long lasting power, National brand quality, No mercury, No cadmium, Great for flash camera, radios, toys, portable games, and mp3 players, SKU: PWRMX006