Growatt SPH 10000TL-HU-US
For grid-tied homes that want solar, battery backup and export in one outdoor box at a lower price than Sol-Ark or Fortress.
Amazon$2,599
The Growatt SPH 10000TL-HU-US is the better hybrid solar inverter overall, rated 4.5 to 3.2. The Growatt SPH 10000TL-HU-US leads on warranty and solar input.
MPP Solar LVX 12KW WP
A 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.
Prices were last checked October 23, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Growatt SPH 10000TL-HU-US for warranty (10-year warranty vs 2-year warranty) and solar input (15,000 W of panels, 525 V max, 3 MPPTs vs 12,000 W of panels, 600 V max, 2 MPPTs).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 120/240 V split-phase hybrid solar inverter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Growatt SPH 10000TL-HU-US | MPP Solar LVX 12KW WP |
|---|---|---|
| Overall rating | 4.5/5 | 3.2/5 |
| Value 30% | 88 $260 per kW of continuous output | 50 no current price (neutral score used) |
| Solar input 20% | 75 15,000 W of panels, 525 V max, 3 MPPTs | 52 12,000 W of panels, 600 V max, 2 MPPTs |
| Efficiency 20% | 66 60 W idle | 30 91% peak efficiency, 99.5 W idle |
| Features 15% | 100 UL 1741 listed, Wi-Fi app, parallel stacking, grid sell-back, generator input, battery communication | 100 UL 1741 listed, Wi-Fi app, parallel stacking, grid sell-back, generator input, battery communication |
| Warranty 15% | 100 10-year warranty | 11 2-year warranty |
Specifications
| Growatt SPH 10000TL-HU-US | MPP Solar LVX 12KW WP | |
|---|---|---|
| Output | ||
| Output voltage | 120/240 V split-phase | 120/240 V split-phase |
| Continuous output | 10,000 W | 10,000 W |
| Surge | 15,000 W | - |
| Peak efficiency | - | 91% |
| Max efficiency | 98.1% | - |
| CEC efficiency | 97% | - |
| Idle draw | 60 W | 99.5 W |
| Transfer time | 10 ms | 15 ms |
| Parallel units | Up to 6 units | Up to 6 units |
| Solar | ||
| Max PV power | 15,000 W | 12,000 W |
| Max PV voltage (Voc) | 525 V | 600 V |
| MPPT range | 150 to 450 V | 120 to 550 V |
| MPPT trackers | 3 | 2 |
| PV current per tracker | 22 A | 18 A |
| Runs without battery | Yes | Yes |
| Battery and grid | ||
| Battery voltage | 48 V | 48 V |
| Battery types | Lithium, lead-acid | Lithium, lead-acid |
| Max charge current | 200 A | 200 A |
| AC charge current | - | 200 A |
| Battery communication | Yes | Yes |
| Grid sell-back | Yes | Yes |
| Generator input | Yes | Yes |
| UL 1741 | UL 1741 SB | Yes |
| Build | ||
| App monitoring | Included | Included |
| Enclosure | IP65 (NEMA 4) | IP65 |
| Dimensions | 457 x 874 x 256 mm | 215.5 x 515 x 715 mm |
| Weight | 93.7 lb | 104.7 lb |
| Warranty | 10 years | 2 years |
| Released | 2024-05 | 2023-09 |