48V Hybrid Inverter · 6,500W · UL 1741 Certified
The NOVA 6548 delivers 6,500W continuous output with a 13,000W surge — built-in dual 120A MPPT charge controllers, WiFi monitoring, and support for utility, generator, solar, and battery input, for homes, cabins, RVs, and off-grid systems.
PV Input
| Max. PV input power | 8,000 W |
| Solar charger type | MPPT (dual) |
| MPPT operating voltage range | 90–230 Vdc |
| Max. PV open circuit voltage | 250 Vdc |
| Max. PV input current | 18A × 2 |
AC Input
| Nominal input voltage | 120 Vac |
| Max. input voltage | 150 Vac |
| Max. AC input current | 60 A |
| Input frequency | 50/60Hz auto-detect |
| Efficiency (line mode) | > 95% |
AC Output
| Rated output power | 6,500 VA / 6,500 W |
| Surge power (5 sec) | 13,000 W |
| Output voltage | 120 Vac ± 5% |
| Output waveform | Pure sine wave |
| Peak efficiency | 91% |
| Optional DC output | 12Vdc ± 7%, 100W |
Battery & Charger
| Nominal DC input voltage | 48 Vdc |
| Max. charge current | 120 A |
| Bulk charging (flooded) | 58.4 Vdc |
| Bulk charging (AGM/Gel) | 56.4 Vdc |
| Float charging | 54 Vdc |
| Overcharge protection | 66 Vdc |
General & Certification
| Parallel capability | Up to 6 units |
| Communication | USB, RS232, RS485, CAN-BUS, WiFi, dry contact |
| Operating temp | -14°F to 104°F |
| Dimensions | 5.8 × 17.0 × 21.8 in |
| Net weight | 40.6 lbs |
| Certification | UL 1741 |
Yes — it switches in as fast as 10ms in UPS mode (20ms for general appliances), fast enough to keep sensitive electronics running through a power interruption.
AGM, Gel, Flooded, and lithium batteries, with battery-specific bulk charging voltages (58.4Vdc for flooded, 56.4Vdc for AGM/Gel) and configurable charging current.
Yes — up to 6 units can be paralleled for expanded capacity, including split-phase configurations for larger loads.
Yes — it accepts both utility mains and generator input, and automatically restores normal operation once utility power returns.
Yes — beyond the standalone unit, it's also available as a 2-unit pack, or bundled with 1, 2, or 3 ALPHA 5 PRO batteries.
The NOVA 12K is a larger, higher-output hybrid inverter; the NOVA 6548 is sized for smaller off-grid systems or as a building block in a paralleled multi-unit setup.
Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders are confirmed by email immediately; we verify stock with the supplier before your card is charged. In-stock items ship within five business days, with tracking emailed within 24 hours of shipment. Typical lead time from purchase to delivery is 5-10 business days; freight transit is usually 4-6 business days. Minimum order value is $69.
You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.
To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy