AIMS Power 1000W Pure Sine (ETL) vs Magnum Energy MMS1012

Last updated: October 24, 2026

The AIMS Power 1000W Pure Sine (ETL) rates 3.8 among up to 1,000 W 12V inverters; the Magnum Energy MMS1012 rates 3.1 among inverter-chargers ones. The AIMS Power 1000W Pure Sine (ETL) costs $973 less ($219 vs $1,192).

AIMS Power 1000W Pure Sine (ETL) vs Magnum Energy MMS1012

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.

Scores side by side

These two sit in different size classes (up to 1,000 W and inverter-chargers), 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 weightAIMS Power 1000W Pure Sine (ETL)Magnum Energy MMS1012
Overall rating3.8/53.1/5
Value 30%79 $0.22 per continuous watt0 $1.19 per continuous watt
Idle draw 15%80 0.4 A idle (about 4.8 W) with nothing plugged in70 1.6 A idle (about 19 W) with nothing plugged in
Safety listing 15%100 ETL listed to UL 458 and CSA C22.2 No. 107.1100 ETL listed to UL 458 & UL 1741, CSA C22.2 #107.1; meets KKK-A-1822E
Warranty 15%25 2-year warranty50 3-year warranty
Features 15%12 optional remote; no app65 optional remote, app add-on, lithium charge profile, hardwire terminal
Efficiency 10%100 95% peak efficiency (maker rating)22 87% peak efficiency (maker rating)

Specifications

AIMS Power 1000W Pure Sine (ETL)Magnum Energy MMS1012
Output
TypePure sine wave inverterPure sine wave inverter-charger
Continuous power1,000 W1,000 W
Surge power2,000 W1,750 W for 5 s
DC input range10 to 15 V9 to 17 V
Idle draw0.4 A (4.8 W)1.6 A (19 W)
Power-saving draw-0.4 A
Peak efficiency95%87%
Connections
AC outlets20
GFCI outletsNoNo
Hardwire terminalNoYes
USB ports1None
Transfer switchNoYes
Charger-50 A
Lithium charge profile-Yes
Parallel unitsNoNo
Control and build
RemoteOptional extraOptional extra
AppNoOptional add-on
DisplayNoNo
Safety listingETL listed to UL 458 and CSA C22.2 No. 107.1ETL listed to UL 458 & UL 1741, CSA C22.2 #107.1; meets KKK-A-1822E
Coolingload-controlled fanfan
Dimensions11.53 x 5.51 x 2.91 in16.6 x 8.4 x 4.7 in (42 x 21 x 12 cm)
Weight5.3 lb23 lb
Warranty2 years3 years

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