The Itty Bitty Boom CALB17K All-Clear edition packages IBB's CALB17K LiFePO4 bank in a clear polycarbonate case. IBB specifies a HELTEC balance board, insulated cells and high-current bus bars, with a 12.8-14.6V charging range.
IBB rates the CALB17K platform for high-output car audio systems up to approximately 17,000 watts on heavy bass when the supporting electrical system is properly configured.