ESS-GRID C109 – Smart Energy Grid
The ESS-GRID C109 is a robust, all-in-one commercial and industrial energy storage system engineered for efficient deployment in solar, commercial, and industrial setups. Designed for maximum reliability, safety, and performance, it delivers stable energy management, seamless backup power, and scalable capacity to optimize peak shaving, grid support, and renewable energy integration.
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ESS-GRID C109 – Empower Industrial Energy Independence
Designed for commercial and industrial applications, the ESS-GRID C109 is an all-in-one outdoor battery cabinet delivering 108.8 kWh of clean, stable power. It supports solar integration, ensures safe and efficient operation, and offers scalable performance for smart, sustainable energy management.
High-Capacity Energy Storage
The ESS-GRID C109 delivers 108.8 kWh of energy storage with a 50 kW output, providing reliable, high-performance power for microgrids, factories, farms, and EV charging stations.
Harness Solar Power Efficiently
Featuring a built-in PV charger supporting up to 55 kW solar input, the ESS-GRID C109 maximizes renewable energy utilization with high conversion efficiency.
Consistent Grid Performance
Supports 400 V AC output with THDi < 3% and flexible power factor adjustment, ensuring smooth and stable grid connection.
Durable Outdoor Design
With IP55 protection and an operating temperature range of -25°C to +55°C, the ESS-GRID C109 is built for reliable all-weather outdoor operation.
Advanced Safety & Certifications
Equipped with multiple fire suppression options and certified to IEC62619, IEC62477, and IEC62116 standards, ensuring global compliance and maximum safety.
Modular & Scalable Configuration
Supports optional modules for microgrid and hybrid systems, enabling flexible expansion and scalable energy solutions.
ESS-GRID C109 Components Overview
The ESS-GRID C109 integrates LiFePO₄ battery modules, an intelligent control unit, advanced air-cooling system, and secure connection terminals within a single weatherproof cabinet.
A touchscreen front panel enables real-time monitoring, while built-in remote connectivity allows system management from anywhere. Compact, plug-and-play, and low maintenance, the ESS-GRID C109 delivers reliable performance for modern energy storage applications.
Specifications
The ESS-GRID C109 is a modular, all-in-one LiFePO₄ energy storage system with 108.8 kWh capacity and 50 kW output, ideal for commercial, industrial, and solar-integrated projects.
| System Parameter | 50 kW / 108.8 kWh |
| Cooling Method | Air-cooled |
| Rated Battery Capacity | 108.86 kWh |
| Rated System Voltage | DC 806.4 V |
| Battery Type | LiFePO₄ (LFP) |
| Cell Capacity | 135 Ah |
| Recommended Max. Charge/Discharge Current | 68 A |
| Battery Configuration | 18S1P × 14 = 252S1P |
| Charge / Discharge Temperature | 0~55°C / -20~55°C |
| Max. PV Input Voltage | 900 V |
| Max. PV Power | 55 kW |
| MPPT Quantity | 1 |
| MPPT Voltage Range | 250–620 V |
| Rated AC Power | 50 kW |
| Max. AC Current | 79 A |
| Rated AC Voltage | 400 Vac / 230 Vac |
| Rated Frequency | 50 Hz / 60 Hz (±5 Hz) |
| Total Harmonic Distortion | < 3% |
| Protection Level | IP55 |
| Weight (Approx.) | 1540 kg ±3% |
