Cotek SP-1000-112 vs Renogy Pro 1000W Pure Sine

Last updated: October 24, 2026

The Renogy Pro 1000W Pure Sine is the better 12V inverter overall, rated 3.8 to 2.4. The Renogy Pro 1000W Pure Sine leads on safety listing, value and features. The Renogy Pro 1000W Pure Sine costs $183.01 less ($222.99 vs $406).

Cotek SP-1000-112 vs Renogy Pro 1000W Pure Sine

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 weightRenogy Pro 1000W Pure SineCotek SP-1000-112
Overall rating3.8/52.4/5
Value 30%79 $0.22 per continuous watt40 $0.41 per continuous watt
Idle draw 15%27 0.8 A idle (about 9.6 W) with nothing plugged in0 1.5 A idle (about 18 W) with nothing plugged in
Safety listing 15%100 UL 458, CSA C22.2 No. 107.1-01 (certification marks: UL, CSA)0 no UL 458 or UL 1741 listing stated
Warranty 15%25 2-year warranty25 2-year warranty
Features 15%70 remote included, app, hardwire terminal12 optional remote; no app
Efficiency 10%78 92% peak efficiency (maker rating)78 92% peak efficiency (maker rating)

Specifications

Renogy Pro 1000W Pure SineCotek SP-1000-112
Output
TypePure sine wave inverterPure sine wave inverter
Continuous power1,000 W1,000 W
Surge power2,000 W for 150 ms1,750 W for 3 s
DC input range-10.5 to 16.5 V
Idle draw0.8 A (9.6 W)1.5 A (18 W)
Power-saving draw-0.1 A
Peak efficiency92%92%
Connections
AC outlets22
GFCI outletsNoYes
Hardwire terminalYesNo
USB ports1None
Transfer switchNoNo
Parallel unitsNoNo
Control and build
RemoteIncludedOptional extra
AppBuilt inNo
Display-No
Safety listingUL 458, CSA C22.2 No. 107.1-01 (certification marks: UL, CSA)No
Coolingfanload-controlled fan
Dimensions13.46 x 8.29 x 3.8 in200 x 83 x 372 mm (W x H x D)
Weight6.7 lb7.2 lb
Warranty2 years2 years

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