Energy storage lithium battery
Industrial and commercial energy storage cabinets
EvFrey commercial and industrial energy storage systems deliver safe, efficient, and intelligent power management for modern businesses. Featuring an all-in-one design, liquid-cooled thermal management, smart cloud monitoring, and IP55 outdoor protection, the SE261 supports peak-load shifting, renewable energy integration, virtual capacity expansion, and optional backup power—helping businesses reduce energy costs and improve power reliability.
Product Parameters
| Parameter | SE261 |
| Product Type | Liquid-Cooled ESS Cabinet |
| System Composition Mode | 1P260S |
| Rated Capacity (Ah) | 314 |
| Rated Voltage (DC V) | 832 |
| Operating Voltage Range (V) | 728~923 |
| AC Side Voltage (V) | 400 |
| Rated Energy (kWh) | 261 |
| Rated Power (kW) | 125 |
| Rated Charging Current (A) | 157 |
| Rated Discharging Current (A) | 157 |
| Charge-Discharge Ambient Temperature (°C) | 25±5 |
| System Rated Power Consumption (W) | 25 |
| Weight (kg) | 2800 |
| Humidity (%RH) | 65±20 |
| IP Protection Rating | IP55 (Battery Compartment) |
| Altitude (m) | ≤2000 |
| Dimensions (D×W×H) (mm) | 1350×1000×2350 |
| Cycle Life | 8000+* |
| Service Life (Years) | 15* |
All-in-One Intelligent Integration
Integrates cells, BMS, PCS, safety, power distribution and thermal management into one cabinet for easier installation.
Intelligent Liquid Cooling and Active Safety
Advanced liquid cooling and active protection enhance temperature consistency, system stability and operational safety.
Versatile Energy Applications
Supports peak-load shifting, virtual capacity expansion, PV integration and backup power to improve energy efficiency.
Smart and Simplified O&M
Smart and Simplified O&M
