[Battery Specifications] : Brand New | Battery Type: Ni-MH ǀ Voltage:12 Volt ǀ Capacity: 3600 mAh ǀ 1 Pack 3.6Ah Replacement for Black and Decker 12v battery Compatibility with Black & Decker cordless power tools models A12 A12-XJ A12EX A1712 FS120B FSB12 HPB12 [Long-lasting] : 3600 mAh capacity provides long-lasting performance, more power and longer battery life make your tools last longer and improve user experience Safety Protection：Built-in protection system provides over-charge protection, over-heating protection, short-circuit protection, over-current protection, over-voltage protection, avoiding excessive use and improving working life; Battery Maintenance:When not in use for long periods of time, batteries need to be taken out occasionally to be charged and discharged to prevent internal ageing, which could affect their performance the next time they are used. Replace Battery Part Number Replacement for Black and Decker 18 Volt Battery HPB18, 244760-00, FSB18, FS18C, FS18BX, FS180BX, A18, FS18FL, HP188F2B, HP188F3B, HP188F3K, HP188F4BK, HPD1800,HPD18K-2, HPG1800, HPG18K-2, NPP2018, NPT3118, NS118, NST1810, NST2018, PS182KB, PS18K2, SS18, XTC183BK, etc Compatible with Power Tools Part Number Compatible with black and decker weed eater battery tools FS1800CS, FX1800D, FS1800D-2, FS1800ID, FS1800JS, FS1800RS, FS1802D, FS1802S, FS1806CSL, FS18CS, FS18HV, FS18ID, FS18PS, FS18PSK, FS18RS, FSL18 (Flash Light), FSX1800HD,FSX18HD NHT518,NPP2018,NPT3118,NS118,NST1810,NST2018,PS182KB,PS18K2,SS18,XTC183BK, HP188F2B. HP188F3B, HP188F3K, HP188F4BK, HPD1800, HPD18K-2, HPG1800, HPG18K-2,etc Compatible with All Black and Decker 18v Battery Chargers