Battery Intelligence on Display. The HAWKER® Advanced Battery Interface (ABI) device features a lift truck-mounted remote monitor that gives drivers a live view of key battery operating conditions. The HAWKER® ABI device can read data via Bluetooth from the Battery Boss™ WC 4 (BBWC4), or the CAN Data Interface (CDI) on a lithium battery, to display a range of alerts, alarms, and more to help optimize battery operation.By providing real-time battery information in an accessible, easy-to-read format, the HAWKER® ABI device gives operators the tools to help their operation avoid costly unplanned downtime caused by premature failures.