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Frequently Asked Questions
What is included in a complete off-grid solar system?
A standard system includes A-grade monocrystalline solar panels, an off-grid inverter (pure sine wave), a controller (MPPT/IGBT), deep cycle batteries (Gel or Lithium), mounting brackets, and all necessary PV and battery cables.
How long is the service life of the components?
The solar panels have a service life of approximately 25 years. Gel batteries typically last 6-8 years, while LiFePO4 batteries offer a longer life span of 8-10 years.
Can the system be customized for my specific power needs?
Yes, we provide customized solutions ranging from 1KW to 100KW+. We can adjust the number of panels and battery capacity based on your local sunlight conditions and daily load requirements.
Is the inverter output compatible with my local voltage?
Our inverters are available in various output voltages including 110V, 120V, 220V, and 230V, supporting both 50Hz and 60Hz frequencies to meet international standards.
What kind of mounting options do you provide?
We offer versatile mounting brackets suitable for rooftop installation (slanted or flat), ground mounting, and carport structures. All brackets are professional-grade and customized to the project.
How is the product packaged for international shipping?
Each set is typically packed in secure cartons or wooden crates depending on the component size, ensuring maximum protection during sea or air transport.
Wing Solar
