Alkaline power gives energy there goods further in dè devices you user each day. Dè gives sustained power to your basic energy needs. Energizer alkaline power have one good protection lining to prevent leakage. Compatible references, 9v, r9, mn1604, pp3hp, 006p, 6lf22, 6f22, lf22, lr22, 6lr22, lr622, am6f, 6lf62, 9 volt, hp3, pp3, mallory m1604, ever ready 216.