A complete hybrid power system combining the Sol-Ark 18K-2P Residential Hybrid Inverter with the Renon Xcellent Plus Lithium BatteryAvailable as Single 16 kWh and Dual 32 kWh wall-mount or stand-alone configurations, this pairing delivers certified whole-home backup, off-grid performance, and quiet, maintenance-free operation. Sol-Ark 18K-2P Hybrid Inverter Max Usable PV Power: 28 800 W (3 MPPTs, 6 strings) Continuous AC Output: 18 000 W @ 240 V split-phase Off-Grid Peak Power: 36 kVA (10 s) Battery Voltage Range: 40 – 60 V DC (48 V nominal) Max Charge / Discharge Current: 350 A DC Efficiency: 97.6 % max Stackable: Up to 12 units in parallel Enclosure: NEMA 3R / IP65 (outdoor rated) Certifications: UL 1741 SB, IEEE 1547.1-2020, FCC Part 15 Class B, CSA C22.2 No. 107.1-16 Integrated Protections: Arc Fault, Ground Fault, Rapid Shutdown, Surge Protection, 200 A AC breaker Warranty: 10 Years Renon Xcellent Plus Battery Energy Storage Battery Chemistry: LiFePO₄ Cell Capacity: 314 Ah Nominal Energy: 16 kWh Output Power: 10.2 kW Default Voltage: 51.2 V Voltage Range: 43.2 – 59.2 V Max Operation Current: 200 A Primary Overcurrent Protection: 210 A @ 5 s Secondary Overcurrent Protection: 240 A @ 3 s Max Charging Voltage: 58.4 V Discharge Cut-off Voltage: 43.2 V Recommended Charging Voltage: 56.8 V Dimensions (W × D × H): 560 × 210 × 880 mm (22 × 8.3 × 34.6 in) Weight: ≈ 159 kg / 351 lb
