# DC/DC module 60–210 kW isolated-airflow DC/DC with bidirectional buck-boost and 200–950 V input at 99.3% efficiency for DC coupling ## SP120/60HCPV & SP105HCDC Series DCDC Modules - SKU: SP120HCPV - Price: ¥0 per set - MOQ: 1 set - URL: https://www.vgridpower.com.cn/en/product/sp120-60hcpv-sp105hcdc DC-coupled DCDC modules with isolated airflow, 99.3% peak efficiency, wide DC input, multi-string PV and heterogeneous battery SOC balancing; up to 15 units in parallel. ## SP210HCDC DC Controller - SKU: SP210HCDC - Price: ¥0 per set - MOQ: 1 set - URL: https://www.vgridpower.com.cn/en/product/sp210hcdc Rack-mount DC controller with bidirectional buck-boost, wide I/O voltage range, 99.2% peak efficiency, battery-voltage adaptive; supports parallel operation and energy management.