ExpertPower&reg; 18v 3000mAh NiMh Extended Battery for Black & Decker 244760-00 A18 HPB18 HPB18-OPE Firestorm A18 FS180BX FS18BX FSB18 Brand New | Ni-Mh | 18 Volts | 3000 mAh | Black ExpertPower products are tested to match and/or exceed OEM specs. Please ensure your charger is Ni-Mh compatible before purchasing. Products trademarked ExpertPower are marketed and sold exclusively by ExpertPower. 1 Year Warranty