Xantrex Freedom X 1000 vs Xantrex PROwatt SW 1000

Last updated: October 24, 2026

The Xantrex Freedom X 1000 is the better 12V inverter overall, rated 3.5 to 3.2. The Xantrex Freedom X 1000 leads on features and efficiency. The Xantrex PROwatt SW 1000 costs $48.34 less ($349 vs $397.34).

Xantrex Freedom X 1000 vs Xantrex PROwatt SW 1000

Prices 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.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every up to 1,000 W 12V inverter; a clear win is highlighted. How we rank explains each one.

Factor weightXantrex Freedom X 1000Xantrex PROwatt SW 1000
Overall rating3.5/53.2/5
Value 30%42 $0.40 per continuous watt44 $0.39 per continuous watt
Idle draw 15%50 idle draw not published (neutral score used)53 0.6 A idle (about 7.2 W) with nothing plugged in
Safety listing 15%100 ETL listed to CSA C22.2 No. 107.1 and UL 458 with marine supplement100 ETL listed to CSA C22.2 No. 107.1 and UL 458 with marine supplement
Warranty 15%25 2-year warranty25 2-year warranty
Features 15%75 optional remote, app add-on, transfer switch, hardwire terminal, display22 optional remote, display; no app
Efficiency 10%67 91% peak efficiency (maker rating)56 90% peak efficiency (maker rating)

Specifications

Xantrex Freedom X 1000Xantrex PROwatt SW 1000
Output
TypePure sine wave inverterPure sine wave inverter
Continuous power1,000 W900 W
Surge power2,000 W for 5 s2,000 W
DC input range10 to 18 V10.5 to 15.5 V
Idle draw-0.6 A (7.2 W)
Peak efficiency91%90%
Connections
AC outlets02
GFCI outletsNoYes
Hardwire terminalYesNo
USB portsNone1
Transfer switchYesNo
Parallel unitsNoNo
Control and build
RemoteOptional extraOptional extra
AppOptional add-onNo
DisplayYesYes
Safety listingETL listed to CSA C22.2 No. 107.1 and UL 458 with marine supplementETL listed to CSA C22.2 No. 107.1 and UL 458 with marine supplement
Coolingload-controlled fanload-controlled fan
Dimensions13.4 x 9.1 x 3.7 in (340 x 232 x 95 mm), 10.3 in wide with flanges13.4 x 8.7 x 3.5 in (339 x 220 x 89 mm)
Weight11.5 lb7.2 lb
Warranty2 years2 years
Released2017-072009-10

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