Original, plain-English guides to help you buy clean-energy equipment from China with fewer surprises. (Seed articles — full versions in progress.)
What to check beyond price: cell grade, BMS topology, thermal management, warranty structure and factory audit. A checklist you can send to any vendor.
Talk to a BESS supplier →CE/IEC for Europe, UL for North America, and what "Tier-1" really means for panel bankability. Avoid the certification gaps that block customs.
Talk to a solar supplier →From load profile to usable kWh: a worked example turning a duty cycle into a 20ft/40ft container specification.
Request an ESS quote →How to estimate payback from exhaust temperature, operating hours and energy price — and where Chinese recovery units win on cost.
Request a recovery quote →Tell us your market and product — we send a curated supplier shortlist, not a spam list.