SunGoldPower SPH8048P
A UL-listed 8 kW off-grid split-phase inverter at a low price per kW, for cabins, homes and shops that do not sell to the grid.
Amazon SunGoldPower $1,450$1,450
3.6/5
For grid-connected homes that want an outdoor-rated hybrid with export and backup in one box. The high idle draw makes it a poor fit for off-grid use.
- 10 kWOutput
- 48 VBattery
- 12,000 WSolar input
- 3 yearsWarranty
Check price at Rich Solar$2,999.99
Price checked October 23, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Grid-tie hybrid listed to UL 1741 SB, so it can sell power back where the utility allows
- Outdoor IP65 enclosure with arc-fault and rapid-shutdown built in
- Separate generator input lets the grid and a generator both stay wired
- Takes 12,000 W of panels at up to 600 V
Cons
- About 150 W idle draw measured by a reviewer, over 3.5 kWh of battery a day
- 108 lb, a two-person wall mount
- 91% battery efficiency trails other grid-tie hybrids
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.
Independent measurements
Efficiency and idle draw measured by independent reviewers.
| Tested by | Efficiency | Idle draw | Conditions |
|---|---|---|---|
| The Solar Lab | - | 150 W | Reviewer reports the unit pulled “nearly 150W” while idling. |
Specifications
| Model number | RS-H12K |
|---|---|
| Output | |
| Output voltage | 120/240 V split-phase |
| Continuous output | 10,000 W |
| Peak efficiency | 91% |
| Parallel units | Up to 6 units |
| Solar | |
| Max PV power | 12,000 W |
| Max PV voltage (Voc) | 600 V |
| MPPT range | 120 to 550 V |
| MPPT trackers | 2 |
| PV current per tracker | 18 A |
| Battery and grid | |
| Battery voltage | 48 V |
| Battery types | Lithium-ion, lead-acid |
| Max charge current | 200 A |
| Battery communication | Yes |
| Grid sell-back | Yes |
| Generator input | Yes |
| UL 1741 | UL 1741 SB |
| Build | |
| App monitoring | Included |
| Enclosure | IP65 |
| Dimensions | 8.5 x 20.3 x 31.4 in |
| Weight | 108 lb |
| Warranty | 3 years |
| Released | 2024-04 |
Alternatives in this output
ECO-WORTHY Liber 10KP
For off-grid homes that want 10 kW of split-phase power and a big solar array at a low price per kW. It shares its hardware with SRNE’s ASP 10 kW.
Amazon ECO-WORTHY $1,509.99$1,509.99
SunGoldPower SPH10048P
A UL-listed 10 kW off-grid split-phase inverter at a low price per kW, for cabins, homes and shops that do not sell to the grid.
Amazon SunGoldPower $1,580$1,580
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