The ES-BOX12 series provides high-performance, safe, and stable energy storage solutions. Featuring an intelligent Smart BMS that identifies master-slave battery addresses automatically, this series is designed for flexibility, low internal resistance, and long-term reliability.
Built-in BMS provides multiple protection functions. Communication functions enable real-time data monitoring for safer and more stable operation.
Simple design enables fast commissioning. Multiple installation options are supported for easy installation, with compatibility for multi-brand inverters.
Remote O&M improves operation efficiency, while remote diagnosis and OTA upgrades make system management more intelligent and convenient.
High cell consistency and low internal resistance ensure stable battery discharge. The system supports high-capacity charge and discharge performance.






| Product Model | ES‑BOX12 | ES‑BOX12 PRO | ES‑BOX12 Plus | ES‑BOX12 MAX | ES‑BOX12 MAX+ |
| Nominal Energy | 5.12kWh | 7.68kWh | 10.24kWh | 14.34kWh | 16.08kWh |
| Nominal Voltage | 51.2V | 51.2V | 51.2V | 51.2V | 51.2V |
| Nominal Capacity | 100Ah | 150Ah | 200Ah | 280Ah | 314Ah |
| Cell Type | LFP | LFP | LFP | LFP | LFP |
| Standard Charge Voltage | 56.8V | 56.8V | 56.8V | 56.8V | 56.8V |
| Max Discharge Current | 100A | 150A | 150A | 200A | 200A |
| Discharge Cut‑Off Voltage | 44.8V | 44.8V | 44.8V | 44.8V | 44.8V |
| Parallels Function | Support 16 Units In Parallels (All Models) | ||||
| Communication Interface | RS485/USB/RS232/CAN (All Models) | ||||
| Cycle Life | ≥8000 Cycles(25°C±2°C,0.5C,80%DOD@65%EOL) | ≥10000 Cycles(25°C±2°C,0.35C,80%DOD@65%EOL) | |||
| Charge temperature range | 0‑55℃ | 0‑55℃ | 0‑55℃ | 0‑55℃ | 0‑55℃ |
| Discharge temperature range | -20‑55℃ | -20‑55℃ | -20‑55℃ | -20‑55℃ | -20‑55℃ |
| Certification | Pack: CEI 0‑21/CE/IEC 62619/UL1973 by Intertek/MSDS/UN38.3 Cell: UL 1642/IEC 62619/CE/EMC/ROHS/MSDS/UN38.3 (All Models) | ||||
| Dimensions | 480600150mm | 480650180mm | 480650225mm | 490840242mm | 490840242mm |
| Weight | 52Kg | 69Kg | 89Kg | 123Kg | 127Kg |
| Installation method | Wall Mounted/Floor Standing (All Models) | ||||
| Warranty | 5 Years(Under Warranty Terms) (All Models) | ||||
| Energy Throughput 1 | 11MWh | 16MWh | 22MWh | 31MWh | 35MWh |
| Optional | WiFi Remote Monitoring (All Models) | ||||
EUE Power is a China-based manufacturer specializing in power distribution equipment and energy storage products for global industrial, commercial, and renewable energy applications.
With professional manufacturing capabilities and OEM/ODM support, EUE Power supplies reliable power distribution products including distribution transformers, compact substations, switchgear, UPS systems, and battery energy storage systems.
Our factory combines engineering expertise, strict quality control, and flexible production capabilities to meet different market requirements worldwide.
Whether you are looking for a reliable distribution transformer supplier, compact substation manufacturer, switchgear supplier, or energy storage equipment partner, EUE Power provides dependable products and professional support.
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EUE Power — Reliable Power Equipment Manufacturer for Global Markets.