3U Chassis, Easy to Install: Directly plug in a 3U server rack cabinet or use Dyness customized stacking component.Smart App: Real-time monitoring of battery data, alarms and operating status.High-strength painted steel plate: make the battery a sturdy and durable casing and better heat dissipation.Superior EV-Grade LiFePO4 Cells: lighter, safer, and more efficient EV-grade LiFePO4 cells, 4000+ cycles @100%DOD and 10+ years of battery life.5.12kWh of High Energy & 5.12kW Power Load: one is equivalent to 4*12V100Ah lithium batteriesMax 50 in Parallel: achieve 256kWh expansion energyStrong Communications: supports CAN bus/RS485, compatible with most solar inverter chargers on the market, such as the Dyness, Victron, SMA, DEYE, GoodWe and Growatt Dyness's Self-Developed Smart BMS: 20+ protections (including over-charge, over-discharge, over-current, over-temp, short-circuit protections); overload protection with auto-recovery ; low-temperature cut-off protection; better resistance of salt spray.Larger Flow Capacity: Max Continuous 100A Charge/Discharge Current (peak current 500A/1s).3 Fast Charging Ways: Max 1C fast charging, Support LiFePO4 charger/solar panels/generator.Professional Testing & Certi.:FCC,CE,LCSA,UL2743,TÜV Certified.Best Service: fast delivery, considerate after-sales service & 5-year warranty.