| Price | $3,699 | $2,589 |
| Inverter Type | hybrid | off-grid |
| Input Data (PV) | ||
| Max PV Input Power | 18 kW | 24 kW |
| MPPT Voltage Range | 120-440 V | 120-385 V |
| Max PV Input Voltage | 600 V | 500 V |
| # of MPPTs | 2 | 2 |
| Inputs per MPPT | 2 / 2 | 2 / 2 |
| Max Usable Input Current | 26 A | 35 A / 35 A |
| Max Short Circuit Input Current | 31 A | 44 A / 44 A |
| AC Couple | No (only with gridboss) | Yes |
| Max AC Couple Input Power | ||
| Output Data (AC) | ||
| Nominal Output Power | 13 kW (with PV+grid) 10 kW (battery only) | 12 kW |
| Peak Surge | 20 kW | 18 kW |
| Locked Rotor Amps (LRA) | 195 A | 195 A |
| Output Voltage | 120/240V | 120/240VAC |
| Grid Frequency | 50/60Hz | 50/60Hz |
| Max Output Current | 54 A | 50 A |
| Max Grid Passthrough (Bypass) | 90 A | 100 A |
| Battery | ||
| Battery Nominal Voltage | 48 V | 48 V |
| Battery Type | Lead-acid / Lithium | Lead-acid / Lithium |
| Max Battery Charge / Discharge | 208 A / 208 A | 250 A / 250 A |
| General Info | ||
| Idle Consumption | 60 W | 70 W |
| Parallel Support | Up to 10 units | Up to 16 units |
| Monitoring | App/Web (LCD optional) | App/Web/LCD |
| Outdoor Rating | NEMA 4X | No (IP20 only) |
| Dimensions (H×W×D) | 29.5 x 20.5 x 10.4 in | 34.25 × 20.9 × 5.9 in |
| Weight | 115 lbs | 104.7 lbs |
| Noise Level | <50 dB @ 3 ft | <60 dB |
| Warranty | 10 years | 5 years |