Replace Original Battery:HPB18, HPB18-OPE, HPB18-OPE2, 244760-00, FSB18, FS18C, FS18BX, FS180BX, A18, FS18FLCompatible Black and Decker Model: (in alphabetical order)BD18PSK, BDGL1800, BPT318, BPT318-XE, CCS818, CCS818-2, CD182K-2,CD18SFRK, CD18SK-2, CDC180AK, CDC180ASB, CDC18GK2, DGL18K-2,EPC18, EPC182K2, EPC186, EPC186BK, EPC188, EPC188BK, EPC188CBK, EPC188XE, EPC18CABK,EPC18CAK, EPC18K2, FS188F4, GC818, GCO18SFB, GKC1817, GKC1817NH, GKC1817P, GLC2500,HP188F2B, HP188F3B, HP188F3K, HP188F4BK, HPD1800, HPD18K-2, HPG1800, HPG18K-2,KC1800Sk, KS1880S, NHT2218, NHT518, NPP2018, NPT3118, NS118, NST1118, NST1810,NST2018, NST2118, NSW18, PS182KB, PS18K2, SS18, XTC183BK, XTC18BKHow to maintain the battery：1.Always remove battery from tool when you are assembling parts,making adjustments,cleaning,or when not being used for an extended time;2.Please store it in a clean, dry, cool place away from heat and metal objects;3.Do not leave the battery dormant for long periods of time.