Industrial / Commercial ESS

Intelligent Energy Storage Controller

‧ The remote end issues instructions to control multi-machine multi-sub-array PCS synchronous black start.
‧ IP66 protection rating.
‧ Withstands a 15% hydrogen explosion test without lid flying.
‧ C5 protection for adaptation to high salt spray environments.
‧ Distributed cooling architecture ensures high availability for 15 years.
‧ Energy storage battery output is turned off by default, and the port voltage is set to 0V.
‧ Automatic SOC positioning eliminates the need for manual inspection.
‧ Battery cell-level monitoring allows for remote fault location.
‧ Intelligent internal short circuit warning reduces fire risk by more than 90%.
‧ String architecture design, along with optimizer and cluster controller, enables individual replacement of battery packs.
‧ AI intelligent arc protection automatically cuts off within 0.5 seconds.
‧ Integrated solar energy storage solution with intelligent dispatching supports multi-mode superposition and better coordination.
‧ Four levels of active shutdown: cell level, battery pack level, battery cluster level, and system level.
‧ Level 2 physical isolation: Battery Pack Optimizer Cluster Controller Active Isolation.
‧ Multiple sensors, including smoke, temperature, water immersion, insulation, exhaust, and fire suppression, to sense environmental status.
‧ Active fire extinguishing device for rapid fire suppression.


  • Through advanced energy storage technology and intelligent control, the EFOI-SES5/10/15-S series has the promise of "always full of energy, easy life". Experience continuous power supply, enjoy the convenience and energy-saving benefits brought by green energy, and make your home full of more independent and sustainable vitality.
  • Easy Installation
  • Flexible Investment
  • Safe And Reliable
  • Perfectly Compatible


Dimensions (W X H X D)875x820x365mm
Weight< 95kg
Operating Temperature-25°C ~ 60°C
Cooling MethodIntelligent air cooling
Maximum Working Altitude4,000m
Relative Humidity0~100%
DC TerminalColorsOT/DT terminal
AC TerminalOT/DT terminal
Protection LevelIP66
TopologyNo transformer