Battery Capacity: 3500mAh. Black & Decker, Firestorm 12 Volt Cordless Drill Power Tool; CD1200, CD1200K, CD1202GK, CD1202K, CD120GK, CD120GK2, CD12CA. 6.0Ah For Makita 18V Li-Ion Battery BL1830 BL1850 BL1860 Cordless LED Indicator.
eBay