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.
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.
TECHNICAL SPECIFICATIONS
MODEL
SI112 | SI241
CAPACITY
NOMINAL CAPACITY
RATED CAPACITY
NOMINAL ENERGY
112kWh | 241kWh
RATED ENERGY CAPACITY
RACK RATED ENERGY CAPACITY
BATTERY CONFIGURATION CAPACITY
CELL TECHNOLOGY
CELL SPECIFICATION
NOMINAL VOLTAGE
358.4V | 768V 313.6V – 408.8V | 672V – 876V
OPERATING VOLTAGE
358.4V | 768V 313.6V – 408.8V | 672V – 876V
VOLTAGE RANGE
MPPT INPUT VOLTAGE
RATED POWER
RATED OUTPUT POWER
RATED AC POWER
MAX. AC OUTPUT ACTIVE POWER
MAX. ALLOWABLE INPUT POWER
OUTPUT POWER FACTOR
EFFICIENCY
MAX. EFFICIENCY
MAX. ROUND-TRIP EFFICIENCY
THDi
MAX. CHARGE/DISCHARGE CURRENT
INSTANTANEOUS DISCHARGE CURRENT
DEPTH OF DISCHARGE (DoD)
DIMENSIONS (W × D × H)
830 x 490 x 2040mm | 3390 x 490 x 1580mm
WEIGHT
BATTERY IMPEDANCE
RESISTANCE
OPERATING TEMPERATURE
-20°C – +50°C
DISCHARGING TEMPERATURE
IP RATING
IP21
CYCLE LIFE
≥8000 cycles(@25°C, 0.5P/0.5P)
COMMUNICATION
CERTIFICATION
UN 38.3, MSDS
STANDARDS
UN 38.3, MSDS
CHARGING & INVERTING INTEGRATED MACHINE
MPPT
DCDC
LITHIUM BATTERY
12V MULTI-FUNCTION MODULE
CONTROL PANEL
WATER LEVEL SENSOR
APP
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 INVERTER BRANDS
PRODUCT DETAILS
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FREQUENTLY ASKED QUESTIONS
Lithium Valley products use LiFePO4 cells and a multilayer battery management system. Always follow the product datasheet, local electrical regulations, and approved installation practices.
Routine maintenance is limited to keeping the installation area clean, checking connections, reviewing system alerts, and following the inspection schedule in the product manual.
Expansion capability depends on the specific model, inverter compatibility, firmware, and installation design. Confirm the supported parallel quantity in the model datasheet before adding modules.
Compatibility differs by model and communication protocol. Use the compatible-brand section and the latest datasheet as the primary reference, or contact Lithium Valley for confirmation.
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