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This 400W 12V complete solar kit provides a comprehensive solution for generating, storing, and using solar energy in mobile or compact off-grid applications. It includes two high-efficiency 200W monocrystalline panels, a 40A MPPT charge controller, a 2000W 12V inverter, and an ALPHA 1 Lithium battery. All necessary cables, connectors, and mounting hardware are included, making it a ready-to-use system for RVs, tiny homes, or other small off-grid setups.
Effective solar power systems depend on components that perform consistently together. High-efficiency monocrystalline panels maximize sunlight capture, while the 40A MPPT controller optimizes charging, protecting the battery and improving long-term performance. Smaller kits often fall short due to undersized controllers or limited battery capacity. This kit combines a robust ALPHA 1 Lithium battery and a 2000W inverter, allowing reliable power for lighting, electronics, and small appliances.
The 12V configuration is ideal for mobile or compact setups. The inverter converts stored DC power from the battery to AC, enabling standard devices to operate without compromise. Pre-selected cable gauges and included inline fuses ensure safe, efficient connections, minimizing voltage loss and protecting the system under load.
Durability and ease of installation are built in. Each panel comes with Z bracket sets for secure mounting on roofs, trailers, or portable frames. Cable lengths are thoughtfully selected to accommodate flexible layouts, reducing the need for additional purchases or adjustments. Every component is chosen for compatibility and long-term reliability, supporting straightforward and dependable operation.
By providing all essential components in one kit, this solution simplifies setup and ensures that each part works seamlessly with the others. Users benefit from predictable energy generation, efficient battery storage, and reliable AC output. The kit is designed to deliver a low-maintenance, practical solar solution for mobile and off-grid energy applications.
Once installed, the two 200W panels deliver up to 400W to the 40A MPPT controller, which manages charging of the ALPHA 1 Lithium battery. Stored energy is converted by the 2000W inverter to supply AC power for lights, electronics, and small appliances. The MPPT controller continuously adjusts voltage and current to maximize battery efficiency and lifespan, ensuring consistent power delivery under typical sunlight conditions.
Daily operation involves connecting the panels to the controller, the controller to the battery, and the battery to the inverter using the included cables. Inline fuses protect critical connections, and the Z brackets secure panel mounting for optimal sunlight capture. The system is designed for low-maintenance use, requiring only periodic monitoring and cleaning of the panels to maintain peak performance.
The kit provides a practical, predictable energy experience, allowing owners to confidently power mobile or small off-grid systems. The combination of high-quality components and thoughtfully selected cables and connectors supports long-term reliability and operational simplicity. Expansion or adaptation of the system is possible if additional panels or batteries are needed in the future.
The kit includes the solar panels, ALPHA 1 Lithium battery, 2000W inverter, 40A MPPT controller, mounting Z brackets, inline fuse holder, and all necessary cables for a complete solar system.
Manufacturer warranties apply to all components, providing coverage for performance and workmanship according to specifications.
Free Shipping Across the United States.Read our full Shipping Policy here.
Market-Leading 30-Day Returns Process.Read more about our Returns Policy here.
Choosing the right retailer matters, especially for critical power and off-grid systems. Here’s what sets Energy Systems Central apart.
Yes. We provide free standard shipping on all orders shipped within the United States. Shipping costs are included in the listed price with no hidden fees at checkout.
Most orders are processed within 1 to 2 business days. Delivery times typically range from 3 to 7 business days depending on your location, carrier scheduling, and product size.
We offer a 30 day return window for eligible products that are unused and in original condition. Our support team will guide you through the return or exchange process if needed.
Absolutely. Yes. Our knowledgeable product specialists are available by phone, live chat, or email to help you select the right equipment for your application.
Most products include a manufacturer warranty, typically starting at one year. Warranty terms vary by brand and model and are listed on each product page.
Yes. We are an authorized retailer and only sell brand new, genuine products sourced directly from manufacturers or their approved distributors.
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