ALL In One ESS Series - your hassle-free energy storage solution by MeritSun. Say goodbye to the complexities of inverter matching and installation with our integrated inverter design. Our series includes the Portable All-in-One Power-House for outdoor activities, Residential Energy Storage Powerwall 2, and MeritSun All-In-One Power Energy Storage System - ideal for home solar energy storage. Experience exceptional product performance and an industry-leading product life of up to 8000 cycles. Embrace the future of energy storage with the ALL In One ESS Series, designed to provide seamless integration and reliable power for a greener and more efficient tomorrow.

● A better solution with an integrated inverter, eliminating the hassle of matching and installation of inverters;

● Choose from 5kWh or 10kWh ultra-large capacity options to meet diverse solar energy storage needs;

● Off Grid / Hybrid Capable: continuous power during outages become self-reliant and stop being dependent on an unreliable grid.

● Experience seamless integration and effortless power management with this advanced system, empowering you to harness clean energy with ease.



Your best portable energy solution.

● Internal integration of the inverter, eliminating the hassle of inverter compatibility, designed for various application scenarios, it excels as the perfect outdoor energy supply.

● With an integrated inverter, EMS/BMS safety design, and triple input sources, it ensures seamless electricity conversion and utmost safety.

● Integrated with an intelligent self-developed BMS system and featuring brand new A-grade LFP (Lithium Iron Phosphate) clean energy cells, it boasts outstanding performance and a lifespan of over 8000 cycles and supports 10 years warranty.

● Charge multiple devices with the Multiport Output and control it through WiFi APP Easy Management. Convenience, reliability, and sustainability in one, ideal for all your outdoor energy needs!


High-End Intelligent All-in-one Home Energy Storage Solution:

● Integrated an inverter, LiFePO4 battery, battery controller, and BMS management system, this integrated system simplifies your home solar power setup. The all-in-one design eliminates complex inverter wiring, offering a plug-and-play solution for fast installation.

● With Wi-Fi functionality for remote monitoring and an innovative LCD screen, you can easily keep track of your energy usage.

● Plus, with one-stop stackable capacity(5kWh/battery module), you can effortlessly meet various capacity needs.

● By utilizing specialized and innovative 3D exterior design patents, our solution seamlessly blends into the home environment, elevating spatial aesthetics. Experience convenience, efficiency, and versatility in one powerful package and power your home with confidence and sustainability.