MeritSun POWERWALL Series - the essential energy storage solution for residential use. Powered by LiFePO4 clean chemistry material, it seamlessly integrates with any brand of solar power system inverters. Experience the ultimate interactive and monitoring experience with its LCD/color touch screen. Its slim wall-mounted design offers flexibility and convenience, with capacity options ranging from 5kWh to 15kWh. Easily expand it based on your household electricity consumption, making it the preferred choice for household backup power, reducing electricity costs, and achieving energy independence. The generous and beautiful appearance and visual design perfectly integrate into various application scenarios, adding beauty to the environment. Embrace the future of residential energy storage with the POWERWALL Series - powering your home with efficiency, reliability, and elegance.

Revolutionary Home Solar Energy Storage Solution:

● Space Utilization: The 5kWh/10kWh wall-mounted battery has been impressively compressed to just an ultra-thin 10CM thickness.

● Innovative Interaction: The introduction of the world's first full-color touch-screen control panel and remote Bluetooth connection making battery monitoring and control more intuitive and convenient， redefines the way users interact with batteries

● Superior Performance: The battery offers superior performance and longevity, boasting an industry-leading lifespan of ≥ 8000 cycles.

● Aesthetically Pleasing Design: The battery's captivating design seamlessly blends technology and art. It goes beyond traditional energy storage devices, becoming a visually appealing addition to any space.

● MeritSun's solution leverages cutting-edge lithium battery technology, elevating energy storage capabilities to meet diverse energy needs effectively.



The ultimate energy storage solution for solar homes:

● Offering 5kWh, 7kWh, and 10kWh capacities (expandable) with perfect compatibility with various hybrid and off-grid inverters;

● The system features multiple communication interfaces such as RS232/RS485/CAN communication monitoring and a user-friendly button LCD for effortless monitoring and energy optimization;

● Built in the smart BMS with max continuous charge/discharge current 100A, offers more than 8000+ cycles, supports 10 years warranty, makes it high performance, excellent efficiency, and durable life.




More cost-effective wall-mounted intelligent household solar battery:

● Premium LFP Cells: Utilizing A-grade brand new LFP (Lithium Iron Phosphate) cells, our battery excels in performance, ensuring exceptional reliability and a lifespan exceeding 6000 cycles.

● Expandable Storage: Supports effortless parallel connection of over 40 units, granting you the flexibility to expand storage capacity according to your evolving energy needs.

● Suitable for a wide range of applications and environments, with an operating temperature range of 0 to 45℃.

● Equipped with a built-in 100A smart Battery Management System (BMS), LCD, and LED for monitoring, as well as RS232/485 communication.

● Real Compatibility: Engineered to flawlessly interface with a wide array of solar systems, on-grid, and hybrid inverters, ensuring seamless integration with your existing setup for enhanced energy efficiency.





Designed for larger solar system families.

● Standard models 15kWh(48V/51.2V300AH)  with substantial capacity, seamlessly integrates, optimizing efficiency and performance;

● Embrace clean LFP energy to power your home, reduce grid reliance, and lower costs with high-end battery cells;

● Built in the smart BMS with max continuous charge/discharge current 150A;

● Perfect compatibility with various hybrid and off-grid inverters;

● With the 3D patented design and visually stunning white design, adds sophistication to any space.