All in One HS-TQS 4.2kW+8kWh Stackable Energy Storage Battery System(Flexible Scalability | Efficient Stability | Smart Energy Management)Core Advantages Modular stackable designMeets the flexible power consumption needs of residential/commercial scenarios, allowing for on-demand expansion without waste. Military-grade safety protectionUses LiFePO4 lithium iron phosphate batteries with a cycle life of ≥6000 times; IP65 protection + intelligent temperature control system, certified for overcharge/overdischarge/short-circuit safety. Dual-mode intelligent switchingSeamless grid-connected/off-grid transition, compatible with photovoltaic systems to achieve 100% self-sufficient green power, automatic switchover in under 10ms during power outages, ensuring uninterrupted power supply for critical equipment. All-weather energy managementReal-time monitoring of charging/discharging status via the app, supports peak/off-peak electricity pricing strategy settings, maximizing electricity cost savings.Application Scenarios Home Energy Storage | Pair with a solar system to achieve self-sufficient power supply Commercial Backup | Address sudden power outages and ensure uninterrupted operations Off-Grid Power Supply | Stable power supply for RVs, islands, and remote areasTechnical Specifications▸ Rated Capacity: 8 kWh (stackable ×4 units)▸ Peak Power: 4.2 kW (continuous output 3.5 kW)▸ Cycle Efficiency: ≥96%▸ Operating Temperature: -20°C to 55°C▸ Communication Protocol: CAN/RS485Rated Output Power 4200VA/4200W
Nominal AC Output Voltage 208/220/230/240Vac
Nominal AC Frequency 50/60Hz
Rated Voltage 25.6V
Rated Capacity 280Ah
Rated Energy 8000Wh
Voltage Range 22.4-28V
Charge Voltage Range 28-28.8V
Cut-off Voltage 22.4V
Recommend Charge Current 50A
Max Charge Current 100A
Max Discharge Current 150AFrom daily power use to emergency backup, the HS-TQS redefines energy freedom with intelligent energy storage solutions.
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