
This compact cabinet integrates 125kW inverter and 261kWh LiFePO4 battery (314Ah cell) in one unit, eliminating complex separate installation of inverters and batteries. It supports flexible parallel expansion: max 5 units for off-grid/hybrid mode, up to 50 units for pure on-grid parallel application, matching energy demands of small retail stores, manufacturing plants, logistics parks and industrial microgrids.
Equipped with DC & AC dual-couple design, which works perfectly for both brand-new PV solar systems and existing retrofitted solar projects, no need to replace your original solar equipment.
Unmatched Power Stability for Industrial Loads
- 20ms ultra-fast on/off-grid switchover to guarantee uninterrupted power supply during grid blackout;
- Native support for 100% unbalanced three-phase loads, stable operation with uneven industrial machinery;
- 120% overload capacity to handle surge current from heavy-duty equipment startup;
- Expandable battery cabinet option enables 4-hour long-duration backup power for critical production and business facilities.
Liquid Cooling System – Higher Lifetime Value Than Air-Cooled ESS
This can deliver total 1070MWh energy throughput, which is 28.1% higher than the average industrial air-cooled BESS (835MWh). More power output per kWh you installed means faster payback and greater long-term asset value.


SANDISOLAR ESS VS Huawei

Why Choose SANDISOLAR?
Every Day is a Sun-day
- SANDISOLAR is a high-tech company specializing in solar modules, inverters, batteries, energy storage systems, EV charging, and smart energy solutions. We can support one-stop solar energy solutions
- Robust & Integrated Supply Chain and Advanced R&D & Technological Innovation help us become a reliable brand
- We have established long-term partnerships with global leading brands
- Local warehouse and service
- From high-end residential complexes to expansive agricultural farms, our extensive experience in large-scale projects guarantees a robust, scalable, and intelligent energy future for our customers




