IQV12 12V 2Ah Lithium-Ion Battery for Ingersoll Rand Power Tools. The BL2012 IQV® 20 Series High Capacity 2.5 Battery out performs its predecessor with  up to 100% longer run time and at the same size and weight it gives you more power than ever before. The slim pack design is fully compatible with our charger and is equipped with our intelligent Battery Management System (BMS) we make sure you get more out of every volt. Durability: The intelligent Battery Management System allows the battery to communicate with the tool and charger to offer triple battery protection, prevent over loading over charging and over discharging for longer tool and battery life. Compatibility: Compatible with all IQV 12 Series tools,