Dear Sir,We are looking for standard PCBs used for-1. MPPT Charge Controllers from DC 600watts to 6000watts.2. Inverters Capacity Single Phase from 600watts to 5000watts.3. Control PCB for items (1) and (2) with BMS and Display.BMS and Display can be either adapted per the standard design or with our design with modification.Kindly reply with details.We are,ADVANTEX Technology Solutions LLP Show More