master slave all in one integrated bms

{"cid":"91207808","title":"GCE HV Customized BMS 1296V 30~405S 400A 500A 5U Management System With Master-Slave Lithium Battery High Voltage BMS","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/72\/5ed04e2d28ffea98aa930fd91db9-200x200-1.jpg","attrs":{"Price":"Prices vary depending on project specifications; please consult our team for details.","Brand Name":"Gce Hv BMS","Model Number":"RBMS-S20-500A-1296V","Minimum Order Quantity":"2 Sets","Delivery Time":"15 days after receive the payment","Communication Type":"CAN RS485","Current Collection":"Hall sensor","Safety Certification":"CE\/ROHS","Grid Connection":"Off grid, Hybrid grid","Certification":"GB\/T 16935.1 GB\/T 17626.2 GB\/T 17626.5 CE","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"2000 sets in one month","Packaging Details":"685*560*200mm Cartons","Dimension":"487*220*500mm","Features":"DC&AC dual power supply","Modules":"45S*9","Communication Interface":"CAN\/RS485\/TCP IP","Humidity":"5%~75%RH","Hmi Display":"7&4.3 Inch External Display","Solution":"overall solution"}}

{"cid":"91225964","title":"7.68kWh 51.2V Wall Mounted Energy Storage Residential ESS","imgUrl":"https:\/\/img.chinax.com\/nimg\/e0\/28\/8f4429225380b2eec49994bffe3f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"EUE Power","Minimum Order Quantity":"10 pcs","Product Model":"ES\u2011BOX12 PRO","Place of Origin":"China","Nominal Capacity":"150Ah","Payment Terms":"L\/C,T\/T,DDP,DDU","Cell Type":"LFP","Packaging Details":"Different packaging methods are adopted according to different modes of transportation","Nominal Energy":"7.68kWh","Nominal Voltage":"51.2V","Product Name":"ES-BOX12 PRO 7.68kWh Energy Storage System"}}

{"cid":"91224386","title":"7.2KW US Split Phase All-in-One ESS with 16KWh 51.2V Lithium Battery Off-Grid Solar Storage System Factory OEM","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/c8\/224a1b64af4cc77d4527a8b90ee1-200x200-1.jpg","attrs":{"Price":"Contact us for more details.","Brand Name":"Kingconn","Model Number":"CL","Minimum Order Quantity":"50","Delivery Time":"5-8DAYS","Certification":"CE,RoSH,IP65","Packaging Details":"CTN","Supply Ability":"Contact us for more.","Waterproof Rating":"IP65","Place of Origin":"China"}}