Exmate 12V 3.5Ah Battery for Black & Decker A12 HPB12 A12E A12-XJ A12EX FSB12 FS120B FS120BX A1712 B-8315 BD-1204L BD1204L BPT1047 Voltage - 12V / Capacity - 3500mAh / Wattage - 42Wh / Battery Type - Ni-MH / Condition - Brand New / Color - Black+Red / Quantity - 1 Pcs Compare with the low capacity batteries, 3500mAh high capacity can provide much more power and much more runtime within one full charge. Made by high quality battery cells, eco-friendly, efficiently, stable and endurable. Almost no memory effect, can be charged or discharged as needed. 100% brand new prefessional replacement battery, perfectly fit the internal configuration of the power tools, working as well as the original battery. CE, FCC, RoHS certified. Successfully passed the test of over charge, over discharge, short circuit, high temperature, high humidity, internal overheating.