Description Sol-Ark 18K Xtreme LV Battery Combo A complete hybrid power solution combining the Sol-Ark 18K Hybrid Inverter with stackable Xtreme LV Lithium Batteries. Available in 2–8 battery configurations (10–40kWh), with options for Non-Heat Film (standard) or Heat Film (for cold-weather performance). Engineered for whole-home backup, off-grid living, and energy independence—this combo delivers proven reliability, UL certifications, and flexible expandability. Next Steps:Select your preferred capacity and battery type, or contact us for a full system design including solar modules, racking, and installation support. Major Specifications: Sol-Ark 18K Hybrid Inverter Max PV Input: 19.5kW (3 MPPTs, 6 strings) Continuous AC Output: 15kW Off-Grid Peak Power: 24kVA (10s) / 30kVA (100ms) Battery Voltage: 48V, up to 275A charge/discharge Stackable: Up to 12 units in parallel Certifications: UL1741-SB, IEEE 1547, FCC, CSA Enclosure: NEMA 3R / IP65 (outdoor rated) Xtreme LV Lithium Battery Chemistry: LiFePO4 Capacity: 5.12kWh per module Configurations: 2–8 modules (10.24–40.96kWh) Output Power: up to 15.4kW per stack Cycle Life: 8,000 cycles Communication: RS485, CAN, WiFi Enclosure: IP65 (indoor/outdoor) Operating Temp: –4°F to 131°F Warranty: 10 Years Manuals and Downloads: Xtreme LV 1.0 User Manual Xtreme LV Spec Sheet Xtreme LV UL1973 Xtreme LV Sol-Ark 18k – Quick Installation Guide V1.5 Sol-Ark 18K Spec Sheet
