Indoor installation Smart Air-Cooled Battery
The SI Series is a high-voltage, stackable energy storage system meticulously engineered for commercial and industrial (C&I) applications. By integrating A+ grade Lithium Iron Phosphate (LiFePO4) cells with smart air-cooling technology and Gotion’s chip-level bidirectional active balancing, this series delivers a robust 15-year design life and a superior energy management experience.From peak shaving and emergency backup to maximizing PV self-consumption, the SI Series stands as your ideal partner in the transition to sustainable, green energy.
SMILE5 Series system is the bestseller of AlphaESS. It is available for DC-coupling, AC-coupling and hybrid-coupling connection and working with multiple battery options including 2.9kWh, 5.7kWh, 10.1kWh and 13.3kWh battery module. With VPP value stacked, it would be the best choice for householders.
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Indoor installation Smart Air-Cooled Battery
Indoor installation Smart Air-Cooled Battery
The SI Series is a high-voltage, stackable energy storage system meticulously engineered for commercial and industrial (C&I) applications. By integrating A+ grade Lithium Iron Phosphate (LiFePO4) cells with smart air-cooling technology and Gotion’s chip-level bidirectional active balancing, this series delivers a robust 15-year design life and a superior energy management experience.From peak shaving and emergency backup to maximizing PV self-consumption, the SI Series stands as your ideal partner in the transition to sustainable, green energy.
Model
SI112 | SI241
Nominal Energy
112kWh | 241kWh
Nominal Voltage
Operating Voltage
358.4V | 768V
313.6V – 408.8V | 672V – 876V
Cycle Life
≥8000 cycles(@25°C, 0.5P/0.5P)
Dimensions (WxDxH)
830 x 490 x 2040mm | 3390 x 490 x 1580mm
Operating Temperature
-20°C – +50°C
IP Rating
IP21
Standards
UN 38.3, MSDS
FEATURES
Premium A+ Grade Cells
Built with high-capacity 314Ah LiFePO4 cells, ensuring a 15-year design life and over 8,000 cycles.
Intelligent Active Balancing:
Featuring Gotion chip-level 2A bidirectional balancing to maximize usable capacity and battery consistency.
Advanced Safety Shield:
Multi-level fuse protection with integrated aerosol fire suppression at both module and rack levels.
Modular & Scalable:
A plug-and-play, high-voltage stackable design that allows for rapid installation and flexible capacity expansion.
Compatible List of inverters Brands
