Enter running watts from the appliance label. Add startup surge for refrigerators, pumps, and compressor loads. Choose the use case closest to the buyer’s job. Results point to a starting model class, not a final purchase order. Values use a planning margin so the buyer sees a practical Wh target. Large loads route toward MS-T mobile energy storage review. Certificate files still need model-level checks. Share the output with Guangqi when asking for a quote. Solar panel data should include wattage and voltage range.