5.31 x 2.95 x 2.76 inches

Masione 2Pack 4.0Ah hpb18 Battery Replacement for Black and Decker 18v Ni-Mh Battery hpb-ope 18244760-00 A18 A18E A1718FS18BX FS18FL FS180BX FSB18 Firestorm Three Interface Cordless Power Tools