Description: MAXE 888689 Rechargable Nkl-Metal Batt AA 2Pk - 2 Pk MAXELL MAXE 888689 Rechargable Nkl-Metal Batt AA 2Pk - 2 Pk - 888689 Pre-charged and ready to use. Can be charged and recharged 4 times more than the ordinary rechargeable battery. Retain 85 percent of their charge after six months! Constructed of Nickel-Metal Hydride.