Buyer guides
Short reads that help you buy with fewer surprises.
Use these guides during vendor selection, then jump to product pages or contact when you are ready to quote.
Guides & checklists
LV vs HV Rack Battery for C&I BESS: How to Choose Before an RFQ
How to choose low-voltage or high-voltage rack batteries by PCS voltage window, kW/kWh target, room layout, and commissioning scope.
Read guideCommercial Hybrid Inverter RFQ Checklist: MPPT, Battery Voltage and Grid Code
What to send when requesting 30-100 kW class commercial hybrid inverters: PV string plan, battery voltage window, grid code, backup behavior, and quantity.
Read guideBESS Shipping Documents Checklist: UN38.3, Packing List and Incoterms
A practical export checklist for battery storage buyers reviewing transport documents, packing assumptions, certificates, warranty notes, and delivery terms.
Read guide710-735W vs 625-650W Solar Modules: When the Bigger Panel Helps
A practical note for buyers comparing large-format PV modules: watt class, handling weight, roof layout, container planning, and inverter string design.
Read guideC&I Peak-Shaving BESS Sizing Notes: kW, kWh and the Bill Data You Need
How to brief a commercial battery inquiry for peak shaving: demand data, discharge window, usable kWh, PCS power, room limits, and voltage class.
Read guideHow to Compare Commercial BESS Suppliers for Export Projects
How to evaluate commercial battery suppliers by use case, integration scope, safety documentation, and warranty—before you issue an RFQ.
Read guideSolar Module Export Documents Checklist for Overseas Buyers
A practical checklist for overseas buyers reviewing PV module datasheets, packing lists, warranty terms, and market-specific certifications.
Read guideWhat to Include in a PV + BESS Project Inquiry
What to include in a solar-plus-storage inquiry so suppliers can return a useful quote on the first reply—not a long list of follow-up questions.
Read guideSolar + EV Charging RFQ Checklist for Export Projects
What to include when you quote AC/DC chargers together with PV and BESS—power mix, connectors, OCPP, grid headroom, and site layout.
Read guideRooftop PV Mounting Guide: Roof Types, Wind Inputs & BOM RFQs
How to choose Huicheng tripod, metal-roof, balcony, ballast, or corrugated rail kits—and what wind and layout data to send for a usable bracket quote.
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