The Xantrex Freedom X 1200 is the better 12V inverter overall, rated 3.4 to 3.0. The Xantrex Freedom X 1200 leads on safety listing, efficiency and warranty. The ECO-WORTHY 1100W Pure Sine wins on value. The ECO-WORTHY 1100W Pure Sine costs $252.74 less ($179.99 vs $432.73).
A listed 1200 W hardwire inverter with a transfer switch, designed for truck sleeper cabs and work vehicles. Good value if you want a permanent install with shore-power pass-through.
Amazon $432.73A cheap small inverter for a van or camper that comes with app monitoring and GFCI outlets. Skip it if you need a UL listing.
Amazon $179.99 ECO-WORTHY $179.99Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every 1,100 to 2,000 W 12V inverter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Xantrex Freedom X 1200 | ECO-WORTHY 1100W Pure Sine |
|---|---|---|
| Overall rating | 3.4/5 | 3.0/5 |
| Value 30% | 25 $0.36 per continuous watt | 79 $0.16 per continuous watt |
| Idle draw 15% | 78 0.8 A idle (about 10 W) with nothing plugged in | 67 1 A idle (about 12 W) with nothing plugged in |
| Safety listing 15% | 100 ETL listed to CSA C22.2 No. 107.1 and UL 458 with marine supplement | 0 no UL 458 or UL 1741 listing stated |
| Warranty 15% | 25 2-year warranty | 0 1-year warranty |
| Features 15% | 62 optional remote, transfer switch, hardwire terminal, display; no app | 55 app, display |
| Efficiency 10% | 67 91% peak efficiency (maker rating) | 0 85% peak efficiency (maker rating) |
| Xantrex Freedom X 1200 | ECO-WORTHY 1100W Pure Sine | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter | Pure sine wave inverter |
| Continuous power | 1,200 W | 1,100 W |
| Surge power | 2,400 W for 5 s | 2,200 W |
| DC input range | 10.5 to 16.5 V | 10.5 to 16 V |
| Idle draw | 0.8 A (10 W) | 1 A (12 W) |
| Power-saving draw | 0.6 A | - |
| Peak efficiency | 91% | 85% |
| Connections | ||
| AC outlets | 0 | 2 |
| GFCI outlets | No | Yes |
| Hardwire terminal | Yes | - |
| USB ports | None | 2 |
| Transfer switch | Yes | No |
| Parallel units | No | No |
| Control and build | ||
| Remote | Optional extra | - |
| App | No | Built in |
| Display | Yes | Yes |
| Safety listing | ETL listed to CSA C22.2 No. 107.1 and UL 458 with marine supplement | No |
| Cooling | load-controlled fan | load-controlled fan |
| Dimensions | 14.8 x 10.4 x 3.5 in (376 x 263 x 91 mm) | 10.6 x 9.8 x 4.1 in |
| Weight | 10.4 lb | 8.1 lb |
| Warranty | 2 years | 1 year |
