Sol-Ark 15K Whole-Home Backup Power System with 32kWh Discover Helios LiFePO4 Battery Storage

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.