Sonnex Energie Officially Launches New DC-Coupled Solar Storage System – Solar HUB STH-H1600M + Power Box STH-BL1024M
2025-12-04
Sonnex Energie is proud to announce the official release of its latest residential energy storage solution — the Solar HUB STH-H1600M paired with the Power Box STH-BL1024M, designed for balconies, rooftop installations, apartments, and portable applications. This new system delivers a compact yet powerful approach to self-sufficient solar energy.
Powered by A+ grade Li-FePO₄ cells, each Power Box offers 1024Wh of safe and long-life storage capacity, with the flexibility to stack up to six units for a total of 6144Wh. The Solar HUB acts as the central EMS brain, intelligently managing power flow between PV panels, batteries, and microinverters to improve self-consumption, efficiency, and overall system utilization.
Built with an IP65-rated metal housing, the system is engineered to withstand difficult outdoor environments while remaining compact, lightweight, and easy to install. Through the Sonnex App, users can instantly monitor power status, schedule charging and discharging modes, and tailor operation for maximum cost savings.
This release marks another key step forward in Sonnex Energie’s mission to deliver smart, flexible and sustainable energy solutions for global households and residential projects.
Key Highlights:
- 1024Wh Li-FePO₄ battery pack, expandable up to 6144Wh
- DC-coupled architecture with 2 PV inputs + battery direct connection
- APP-based scheduling for self-consumption & energy optimization
- IP65 outdoor durability with compact design and easy installation
- Suitable for balconies, apartments, rooftops & portable energy use
Note: When paired with on-grid microinverters, system operates in grid-connected mode only
With this new system, Sonnex Energie provides homeowners a smarter way to store solar energy, reduce electricity bills, and step closer to true energy independence.
