Sol-Ark Limitless 12K-2P-LL
For homes that want Sol-Ark’s backup and grid-sell features on a smaller budget, usually on a critical-loads panel. Its high idle draw is the main trade-off.
Shop Solar Kits $3,849$3,849
3.9/5
For off-grid homes and cabins that need 240 V at a low price per kW. It does the job of two 120 V inverters in one box, but can’t export to the grid.
- 6 kWOutput
- 48 VBattery
- 8,000 WSolar input
- 50 WIdle draw
- 5 yearsWarranty
Check price at Signature Solar$1,499.99Check price at Shop Solar Kits$1,499.99
Price checked October 23, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Makes 120/240 V from one unit, so it runs 240 V well pumps without a second inverter
- Takes 8,000 W of panels on two trackers, enough for a large home array
- Runs from solar alone when the battery is down or missing
- Up to 16 units in parallel for growing systems
Cons
- Off-grid only: it can’t sell power back to the grid
- About 50 W idle draw costs over 1 kWh a day of battery
- Indoor IP20 enclosure needs a dry, sheltered spot
The EG4 XP family
Every EG4 XP model we rank, smallest first. Ratings compare each against its own output.
| Model | Output | Rating | Price |
|---|---|---|---|
| EG4 6000XP (this one) | 6 kW | 3.9/5 | $1,499.99 |
| EG4 12000XP | 12 kW | 4.1/5 | $2,099.99 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its output. How we rank explains each one.
Specifications
| Model number | EG4-6000XP |
|---|---|
| Output | |
| Output voltage | 120/240 V split-phase |
| Continuous output | 6,000 W |
| Surge | 12,000 W |
| Peak efficiency | 93% |
| Idle draw | 50 W |
| Transfer time | 15 ms |
| Parallel units | Up to 16 units |
| Solar | |
| Max PV power | 8,000 W |
| Max PV voltage (Voc) | 480 V |
| MPPT range | 120 to 385 V |
| MPPT trackers | 2 |
| PV current per tracker | 17 A |
| Runs without battery | Yes |
| Battery and grid | |
| Battery voltage | 48 V |
| Battery types | Lithium, lead-acid |
| Max charge current | 125 A |
| AC charge current | 115 A |
| Battery communication | Yes |
| Grid sell-back | No |
| Generator input | No |
| UL 1741 | Yes |
| Build | |
| App monitoring | Included |
| Enclosure | IP20 |
| Dimensions | 18 x 25.5 x 5.25 in |
| Weight | 52.9 lb |
| Warranty | 5 years |
| Released | 2023-10 |
Alternatives in this output
SunGoldPower SGN7.6K1HB-48
A grid-tied hybrid sized for typical homes that want solar sell-back plus backup, with room to add units later.
SunGoldPower $2,450$2,450
SunGoldPower SGN-11K15PRO
A grid-tied whole-home hybrid for homeowners who want to sell solar and keep the house running in outages, at a lower price than the big names.
SunGoldPower $2,850$2,850
Compare
Compare the EG4 6000XP with any other hybrid solar inverter →
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