About this replacement
Designed for Firestorm, Black & Decker devices. Compatible models include FS1800CS, FS1800D, FS1800D-2, FS1800ID, FS1800JS, FS1800RS, FS1800S, FS1802D, FS1802S, FS1806CSL, FS18CS, FS18HV. Replacement part numbers include A18, FS180BX, FS18BX, FS18FL, FSB18, NST2118, FS120B, FS140BX, FSB12, HPB12, 244760-00, A1718. Key specifications: 18V, 2000mAh, Li-ion.