Brand New | Rechargeable | Battery type: NI-MH | Voltage:18V | Capacity: 4000mAh | black and decker 18v replacement batteries Compatible Models: HP188F2B. HP188F3B, HP188F3K, HP188F4BK, HPD1800, HPD18K-2, HPG1800, HPG18K-2, NHT518,NPP2018,NPT3118,NS118,NST1810,NST2018,PS182KB,PS18K2,SS18,XTC183BK,etc Replacement Part numbers: BLACK & DECKER GLC2500, NHT518,NPP2018,NPT3118,NS118,NSW18,SS18,BLACK & DECKER BDGL, CCS, CD, CDC, EPC, HP, HPD, HPG, NST