Go Power! ASW-1800-12-TS vs Xantrex Freedom XC 2000

Last updated: November 3, 2026

The Xantrex Freedom XC 2000 rates 3.8 among inverter-chargers 12V inverters; the Go Power! ASW-1800-12-TS rates 3.0 among 1,100 to 2,000 W ones. The Go Power! ASW-1800-12-TS costs $242.86 less ($621.27 vs $864.13).

Prices were last checked November 3, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Go Power! ASW-1800-12-TS vs Xantrex Freedom XC 2000

Scores side by side

These two sit in different size classes (inverter-chargers and 1,100 to 2,000 W), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.

Factor weightXantrex Freedom XC 2000Go Power! ASW-1800-12-TS
Overall rating3.8/53.0/5
Value 30%76 $0.43 per continuous watt29 $0.34 per continuous watt
Idle draw 15%50 idle draw not published (neutral score used)0 2 A idle (about 24 W) with nothing plugged in
Safety listing 15%100 ETL listed to CSA C22.2 No. 107.1 and UL 458 with marine supplement100 Certified UL 458; cULus certified
Warranty 15%25 2-year warranty25 2-year warranty
Features 15%75 optional remote, app add-on, lithium charge profile, hardwire terminal, display52 optional remote, transfer switch, hardwire terminal; no app
Efficiency 10%67 91% peak efficiency (maker rating)67 91% peak efficiency (maker rating)

Specifications

Xantrex Freedom XC 2000Go Power! ASW-1800-12-TS
Output
TypePure sine wave inverter-chargerPure sine wave inverter
Continuous power2,000 W1,800 W
Surge power4,000 W for 5 s3,600 W for 3 s
DC input range10 to 18 V10 to 16.5 V
Idle draw-2 A (24 W)
Power-saving draw-0.1 A
Peak efficiency91%91%
Connections
AC outlets00
GFCI outletsNoNo
Hardwire terminalYesYes
USB portsNoneNone
Transfer switchYesYes
Charger80 A-
Lithium charge profileYes-
Parallel unitsNoNo
Control and build
RemoteOptional extraOptional extra
AppOptional add-onNo
DisplayYesNo
Safety listingETL listed to CSA C22.2 No. 107.1 and UL 458 with marine supplementCertified UL 458; cULus certified
Coolingload-controlled fan-
Dimensions15.4 x 10.8 x 4.0 in (390 x 275 x 102 mm), 12.0 in wide with flanges253 x 86 x 376 mm (9.96 x 3.39 x 14.80 in)
Weight16.3 lb9.7 lb
Warranty2 years2 years
Released2017-072025-02

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