Modular Expandable Capacity Flexible Capacity Upgrade Energy Storage Cabinet. High Cycle Life: 8000 cycles at 80% DOD for long-term durability. IP54 Protection: Waterproof and dustproof for harsh environments. Customizable Language: Supports English and other customizable languages. Flexible Capacity: Usable capacity up to 100kWh, customizable 50-2000kWh. Safety Monitoring: Intelligent BMS prevents overcharge, discharge, and short circuits. Versatile Application: Ideal for PV supporting, peak-valley arbitrage, and backup power. Global Certifications: CE, UL, and IEC62619 certified for European and North American markets.