Sol-Ark® Limitless 12K-2P-LL Hybrid Inverter
Built for budget-conscious projects, the Limitless 12K Hybrid Inverter delivers resilient backup power and advanced energy management in one compact, powerful platform. Capable of delivering 12kW to the grid or 10kW of continuous backup power from batteries, it easily supports loads such as mini-split A/C systems, well pumps, kitchen appliances, furnace blowers, and lighting. Designed for flexibility and maximum solar utilization, the Limitless 12K supports both DC and AC solar coupling, making it ideal for new installations and retrofit applications, alike. With 100A grid passthrough, plus integrated Smart Load control, and generator support through the multifunction GEN port, the Limitless 12K provides a reliable foundation for energy independence and dependable home backup power. Fully integrates with the Briggs & Stratton® SimpliPHI® 6.6 Battery for a seamless energy storage system.
To learn more, download the spec sheet and manual.
Features

12kW grid output + 10kW continuous backup power.

DC and AC coupling support for retrofit and new installs.

Compact, lightweight platform for easier handling and faster installs; no MID required.

100A passthrough, Smart Load control, and generator support built in.

Enhanced performance across key specification categories vs. previous-generation 12kW platforms.
Specifications
| 12K-2P-LL | |
| Battery Input Voltage | 48VDC |
| Rapid Shutdown Capable | Rapid Shutdown Control (NEC 690.12) |
| Integrated MPPT Charge Controllers | 3/2 |
| Maximum Output Power | 12kW1 |
| Instantaneous Power (100ms) | Up to 24kW |
| CEC Weighted Efficiency | 96.00% |
| Parallel Stacking | 12 inverters |
| Weight | 65 lbs (29.5 kg) |
| Dimensions (W x H x D) | 25.7 x 17.8 x 10.00 in (654 × 452 × 254 mm) |
| Warranty Period | 10-Year Standard Warranty |
| Automatic Generator Start | Included |
| Monitoring | WIFI / LAN / 4G (optional) |
| Certifications | UL1741 3rd SB, UL1741 CRD-PCS, IEEE1547-2018 and interoperability using IEEE2030.5, Hawaiian Electric SRD V2.0, UL1699B PVDC AFCI, UL1998, CSA C22.2 No. 107 C22.2107.1-1 |
1 Max. continuous AC output: 12,000 W (load/grid sell).