We are seeking a comprehensive solar solution for residential energy storage. The solution should include all essential components such as batteries, solar panels, inverters, and other necessary accessories.

Specifications:

Solar Panels: We are looking for top-tier Chinese solar panels known for their quality and efficiency. Preferred brands include JinkoSolar, Trina Solar, and JA Solar.

Batteries: The batteries should be of LiFePO4 chemistry, given their safety and longevity. Preferred brands include CATL, BYD, and Pylontech.

System Capacity:
Daily Production: 50kWh
Storage Capacity: Approximately 50kWh
Continuous Off-grid Output: 24kWh

Inverter:
Should be able to charge batteries from both the grid and solar panels.
Capable of providing both 110V and 220V AC @ 60Hz.

Solution Benchmark: The system should be akin to a Tesla Powerwall-based solution in terms of functionality. However, we expect the offered solution to surpass the efficiency of the Powerwall while being more cost-effective.

Additional Requirements:
Comprehensive warranty information for all components.
Technical support availability.
Training or guides for installation, if necessary.
Lead time for delivery after order confirmation.
Quotation should include FOB Prices to Foshan, China.

Quotation Submission:

Please provide a detailed quotation, including component specifications, pricing, payment terms, and any other relevant information.