A high-capacity residential solar and battery storage solution featuring the Sol-Ark 18K-2P hybrid inverter paired with three UZ Energy IG-16K-U 16kWh outdoor LiFePO4 batteries. Delivering 18kW of continuous inverter output and 48kWh of outdoor-rated battery storage, this bundle is engineered for extended backup runtime, increased solar self-consumption, and dependable whole-home energy resilience.
Sol-Ark 18K Highlights
- 18kW continuous hybrid inverter supporting up to 28.8kW of usable PV power for large residential solar installations.
- Three MPPTs with two strings per MPPT provide maximum flexibility for high-output solar arrays and complex roof configurations.
- 200A grid passthrough, 36kW off-grid surge capability, and 97.6% maximum efficiency deliver exceptional backup performance for demanding residential applications.
UZ Energy Battery Highlights
- Includes 3 × UZ Energy IG-16K-U 16kWh outdoor LiFePO4 batteries providing 48kWh of total battery storage.
- Tier-One LiFePO4 cells, 8,000+ cycle life, advanced BMS control, and automatic parallel configuration for scalable residential energy storage.
- IP65 outdoor-rated enclosure featuring advanced safety technologies including an integrated fire extinguisher, decompression valve, heating film, and aerogel insulated pads.





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