Powerextra 2.0Ah 18V Replacement Battery for Black&Decker HPB18 HPB18-OPE 244760-00 A1718 A18 A18E Firestorm FS180BX FS18BX FS18FL FSB18 NST2118 Black and Decker 18v Battery 2000mAh,fast charge,can be charged and discharged repeatedly more than 300 times without loss of capacity. Products are CE certified, tested by manufacturer to match or exceed specifications of OEM products. This 18v replacement battery designed for Black & Decker A1718 A18NH HPB18 HPB18-OPE,100% Compatible with Black & Decker power tools. Built-in integrated chip,Safeguard features against incorrect voltage, short circuit, internal overheating,over charge and over discharge,imbalanced electric. Come with 12 months Guarantee,30 Days Money Back -Free Exchange Guarantee!