Sol-Ark 12K-2P-LL (Limitless 12K) Inverter
Hybrid, DC and/or AC Coupled, Battery/Battery Less, 12000W, 10000W Backup, 120/240/208VAC, 50/60Hz, 48VDC, 3 MPPT Inputs, 100A Passthrough, AFCI/GFDI, BTS, 2-200A CT’s, NEMA 3R
| This item ships free within the 48 contiguous states. |
Sol-Ark 12K-2P-LL (Limitless 12K) Inverter, Hybrid, DC and/or AC Coupled, Battery/Battery Less, 12000W, 10000W Backup, 120/240/208VAC, 50/60Hz, 48VDC, 3 MPPT Inputs, 100A Passthrough, AFCI/GFDI, BTS, 2-200A CT’s, NEMA 3R
Overview
The Sol-Ark 12K-2P-LL (Limitless 12K) Inverter is a residential hybrid inverter built to deliver resilient backup power and advanced energy management in a compact platform. It is capable of delivering 12kW to the grid or 10kW of continuous backup power from batteries, supporting home 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 for new installations and retrofit applications. With 100A grid passthrough, integrated Smart Load control, and generator support through the multifunction GEN port, it provides a reliable foundation for energy independence and dependable home backup power.
The inverter supports a 48V battery platform with lead-acid or lithium battery technology, CANbus / RS485 BMS communication, and multiple monitoring and connectivity options. Energy management and grid interaction functions include multi-season Time-of-Use, Peak Shaving, VPP readiness, Zero Meter, and Self-Consumption.
Features
- Delivers 12kW to the grid or 10kW of continuous backup power from batteries
- Supports both DC and AC solar coupling for new installations and retrofit applications
- Includes 100A grid passthrough, integrated Smart Load control, and generator support through the multifunction GEN port
- Provides 3x MPPT with 32A per MPPT and 2 PV strings per MPPT
- Offers 14 kW AC coupling and rapid shutdown control
- Uses a 48V battery port with 220A battery charger and multiple UL 9540 certifications
- Supports energy management functions including multi-season Time-of-Use, Zero Meter, and Self-Consumption
- Communication options include WiFi, Bluetooth, and LAN
Specifications
- Model: 12K-2P-LL
- PV maximum STC rated power: 19,200W
- Maximum usable combined MPPT PV power: 12,000W
- Number of MPPT / Strings per MPPT: 3/2
- Battery nominal DC voltage: 48V
- Battery compatible technology: lead-acid or lithium
- Grid nominal voltage: 120/240V, 120/208V
- Backup maximum continuous power: 10,000W / 8,660W
- Dimensions: 653 x 421.4 x 249.5 mm (25.7 x 16.59 x 9.8 in)
- Enclosure rating: IP65 / NEMA 3R
- Generally all of our products are in stock and ready to ship within 2 business days.
- If an item you ordered is out of stock, we will contact you within 1 business day with an expected ship date. You will then have the option to accept the new ship date or cancel your order.
- Either way, we guarantee your card will never be charged until your order ships.

