MASIONE 3000mah Ni-MH Battery for Black & Decker 18v Power Tools HPB18 HPB18-OPE 244760-00 A1718 A18 fits Firestorm A18 FS180BX FS18BX FS18FL FSB18 NST2018 NST1810 NHT518 NS118 NPP2018 NPT3118 Rechargeable, Interchangeable, 18 volts, 3000mah, Ni-MH battery. For use with all Black & Decker 18 volt outdoor power tools Compatible for Black & Decker 18-Volts power tools and chargers, easy and convenient to use across various tools With 3000mah full capacity, long lasting, reliable, and a snap to both install and remove, the HPB18-OPE is ready to go when you are Masione offer this high quality replacement battery, it comes with one year warranty for free exchange, if there are any issue within the warranty, you can just contact us with your order ID for free exchange. Masione is responsible for the warranty of our batteries, Buy with Confidence! Notice: Please FULLY charge your rechargeable batteries before use. When in doubt, charge your batteries overnight (8 hours). Please fully cycle your batteries (fully charge, then fully discharge them) at least TWICE before regular use. DO NOT full charge your batteries before storing then for long periods of time. Discharge them as much as possible first.