A lot of split-phase power for the money for off-grid homes. Buyers who need UL-listed gear should look at the SPH10048P.
Amazon SunGoldPower $1,790
For off-grid homes that want 6.5 kW of split-phase power with a lot of solar input. Rebadged versions of this SRNE platform are easier to buy in the US.
- 6.5 kWOutput
- 48 VBattery
- 10,000 WSolar input
- 2 yearsWarranty
No store we check sells it online; the maker lists where to buy or who installs it.
- Makes 120/240 V from one unit, so it runs 240 V well pumps without a second inverter
- Two 550 V solar trackers take 10,000 W of panels on long, light strings
- Up to six units in parallel as loads grow
- Hard to find at US retailers under the SRNE name
- Off-grid only, and grid and generator share one AC input
- Wi-Fi monitoring is an add-on module; two-year warranty
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 | ASP4865U140-H |
|---|---|
| Output | |
| Output voltage | 120/240 V split-phase |
| Continuous output | 6,500 W |
| Surge | 13,000 W |
| Peak efficiency | 93% |
| Transfer time | 10 ms |
| Parallel units | Up to 6 units |
| Solar | |
| Max PV power | 10,000 W |
| Max PV voltage (Voc) | 550 V |
| MPPT range | 150 to 450 V |
| MPPT trackers | 2 |
| PV current per tracker | 18 A |
| Battery and grid | |
| Battery voltage | 48 V |
| Battery types | Lithium-ion, lead-acid, user-defined |
| Max charge current | 140 A |
| AC charge current | 80 A |
| Grid sell-back | No |
| Generator input | No |
| UL 1741 | Yes |
| Build | |
| App monitoring | Optional add-on |
| Enclosure | IP20 |
| Dimensions | 584.6 x 410 x 133 mm |
| Weight | 41.7 lb |
| Warranty | 2 years |
| Released | 2025-10 |
Alternatives in this output
An affordable 6 kW split-phase hybrid for off-grid homes or grid-tied systems where UL listing is not required.
MPP Solar US store $1,299A 10 kW outdoor hybrid for whole-home backup with grid sell-back. It is easier to justify if you can find a single unit at a fair price.
Compare
Compare the SRNE ASP 6.5kW Split Phase with any other hybrid solar inverter →
More from SRNE: every SRNE product ranked.