Keep essential home loads running through outages with 15kW continuous output and 32kWh of usable LiFePO4 battery storage. Complete backup bundle: Includes one Sol-Ark 15K-2P-N hybrid inverter, two Discover Helios 16.08kWh battery modules, conduit boxes, and inverter-to-battery cabling. Flexible energy operation: Supports grid-tied, off-grid, and backup modes, with a 5ms transfer time and 19.2kW maximum AC-coupled solar input. Efficient solar harvesting: Three independent MPP trackers, with two strings per tracker, help manage complex roof layouts and partial shading. Whole-home capability: The split-phase system is designed to support major loads such as HVAC systems, well pumps, electric ranges, and EV chargers. Connected battery management: CAN bus communication, Wi-Fi, Ethernet, and fourth-generation battery management provide integrated control and remote monitoring. Fit and installation: The IP65-rated inverter and batteries support indoor or outdoor installation. Each wall-mounted battery measures 35.43 × 18.31 × 10.7 inches and weighs 299.83 lb. Self-heating supports charging in temperatures as low as 39.2°F, while discharge operation extends to -13°F. Shipping and returns are handled under the seller’s current policies, so you can purchase with clear support terms. Inverter Type Hybrid (Grid-Tie/Off-Grid/Backup) AC Output Power 15,000W continuous Phases Split-phase Efficiency 97.5% peak / 96.5% CEC weighted DC Input Voltage 150-500V MPPT range / 125V startup MPP Trackers 3 independent trackers (2 strings per tracker) AC Output Voltage 120/240V, 120/208V, 220V Battery Support 48V lithium (43-63V operating range) / 275A charge/discharge Protections UL 1741 SB/SA, arc-fault detection, rapid shutdown, ground fault monitoring, Type II surge protection Operating Conditions -13°F to 131°F (-25°C to 55°C) Warranty 10 years (manufacturer standard) Battery Type Lithium Iron Phosphate (LiFePO4) Nominal Voltage 51.2V Nominal Capacity 314Ah Energy 16.08kWh Cycle Life 6,000+ cycles (93 MWh lifetime throughput) Operating Voltage 43.2V - 56.8V Communication Interfaces CAN bus (closed-loop with Sol-Ark) Nominal Charging Current 200A continuous Nominal Discharging Current 200A continuous Max. Discharging Current 300A RMS (15 seconds peak) Environment Indoor, Outdoor (IP65 weatherproof) Charging Temperature 39.2°F to 131°F (self-heating enabled) Discharging Temperature -13°F to 131°F Storage Temperature -4°F to 131°F (one month) Altitude Maximum 2,000m (6,561 ft) IP Rating IP65 Dimensions 35.43 x 18.31 x 10.7 inches (with wall-mount bracket) Weight 299.83 lbs Installation Wall mount (included bracket)
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