MASIONE 12V 2000mAh Power Tool Battery for BLACK & DECKER A1712 FS120B FSB12 HPB12 A12 A12-XJ A12EX FS120B FSB12 100% Brand New High Quality Rechargeable Replacement Battery Integrated microchip prevents overcharging & lengthens battery life Batteries are made with the highest quality materials No memory effect, you can charge the battery anywhere anytime One year warranty , 30 Days Money back warranty