China
Support from 3.0kW to 8.0kW power, and up to 19.2 kWh per system, Wattsonic Li-HV single phase series can suit various senarios for your house.?With all components integrated into a system, you can easily install and use for your family. Industry-leading warranty ensures worry-free usage.
The Wattsonic hybrid inverter can output the direct current(DC) from the rooftop solar PV array into alternating current(AC), so your home or business loading can use it directly.
The Master BMS can monitor the state of the whole battery system in real time, and keep communication with inverter to adjust charge/discharge and protection strategy dynamically according to the real-time battery running state.
Wattsonic high voltage battery modules are integrated with slave BMS, keep sensoring the voltage and temperature of each individual cells, and balancing the cells during charge and discharge.

Cloud-based artificial intelligence algorithms will constantly check the data to create the appropriate automatic, built-in operating mode for your home. You may switch via the app between general and various running modes with a quick glimpse and click.

Versatile mounting options with a modular design—wall-mountable or stackable. Simplified installation allows quick setup, even by one person, with easy household interconnection and commissioning.?
Modular design enables customizable battery integration, supporting up to 19.2 kWh capacity and 20 kW power output
All-in-One.Wattsonic provides pre-packed connectors, cables, and accessories for plug-and-play installation—no extra prep needed.?
Easy Installation.The system is fully equipped for quick setup, saving time and effort.?
Space-Saving Design. The 3-in-1 system (Power, Communication, Earthing) simplifies battery module connections for hassle-free use.









With its exceptional performance, the Wattsonic Li-HV storage battery is designed to maintain optimal condition and ensure a long lifespan. We also offer an optional 10,000 cycles at 90% DOD or a 10-year standard warranty, backed by advanced LiFePO4 technology.

standard warranty

at 90% DOD of battery


continual charge and discharge

IP65 protection degree

Low operating noise

Easy WIFI configuration via App

Comprehensive Data Insights Powered by BMS

WattDesk Cloud one-stop management integrated


Automatic Alerts & Remote Firmware Updates
WattDesk is more than a robust monitoring and digital tool that gives users constant access to real-time system data and remote control. It also works as an open, high-freedom communication channel that helps business users solve problems with the fastest response. The management procedure can be initiated anytime and anywhere via the app or the desktop, offering maximum flexibility to you.
















