The order is the configuration you selected
On a multi-option product, the selected variant is what is charged, picked and shipped. Confirm series count, continuous current and any bundled display before paying rather than after.
A quotation should name its exclusions
A quote you can check states the exact model code, quantity, destination, who pays freight and duty, and what is not included. If it lists a product name and a total, ask zhou@jkess.com for the rest before comparing it to anything.
Shipping is a destination rule for the kits
The three enclosure kits ship free to the EU, at a flat USD 150 to the United States, Southeast Asia, Japan, South Korea and listed Middle East markets, and need a manual freight quote elsewhere. Other products currently ship free worldwide.
Euro-area buyers are billed in EUR
Prices are set in USD, and buyers in the twenty euro-area countries are charged in EUR so that local bank payment methods are available. The figure in the checkout summary is the figure charged.
Compatibility is confirmed against your system
Series count, continuous current, balance current, protocol revision, pinout and installation conditions are project-specific. Send the inverter model and pack details and they can be checked before the order.
Documentation is filed by model family
Manuals, specification files and firmware notes are published by family rather than by brand token, so search the family segment of the code rather than the brand name.