The HAWKER^® Battery Boss™ WC 4 (BBWC4) Control is a compact, wireless electronic device that attaches to the battery and provides real-time battery diagnostics. The BBWC4 device monitors the battery based on capacity, temperature, State of Charge (SoC), and additional parameters maximizing battery performance and life.  Data is quickly and easily downloaded with a PC, laptop, or smart device. Data stored in memory is available in multiple formats for easy analysis. The BBWC4 device is UL listed, can be ordered separately as a battery accessory and is available for batteries consisting of 12, 18, 24, 36, or 40 cells.

HAWKER^® high-frequency, smart chargers are enhanced when combined with the HAWKER^® BBWC4 device. The BBWC4 provides real-time battery parameters wirelessly back to the charger to optimize charging and health of the battery.