Growatt APX S1/S2 BDC Box with APX Battery Cable for Growatt APX 5.0P-B1 HV Battery System (Growatt APX 98020-P1/APX 98034-P2) X 1 Pc-(Growatt 10 KWH battery + 5 KW 3P Hybrid inverter package)The Growatt APX S1 S2 BDC Box with APX Battery Cable is a crucial accessory for the Growatt APX 5. 0P B1 HV Battery System. This box houses the Battery Disconnect Circuit (BDC), ensuring safe disconnection and protection of the high voltage battery system during maintenance or emergencies. It is specifically designed for use with Growatt's APX 5. 0P B1 high voltage batteries and integrates seamlessly with the Growatt 10 KWH battery and 5 KW 3P Hybrid