Answered from our dataUpdated October 12, 2026
Eight of the 8 pure sine wave inverters we list carry a UL 458-type listing we could look up by model.
Counted from the safety listings recorded for each product from the certifier's directory. How we score and check
Best overall score first. Each links to its full review, where the score is broken down.
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1st of 8 in Power Inverters
CSA 107.1 listed, UL 458 listed
1st of 8 in Power Inverters
CSA 107.1 listed, UL 458 listed
3rd of 8 in Power Inverters
CSA 107.1 listed, UL 458 listed
4th of 8 in Power Inverters
CSA 107.1 listed, UL 458 listed
5th of 8 in Power Inverters
CSA 107.1 listed, UL 458 listed
6th of 8 in Power Inverters
CSA 107.1 listed, UL 458 listed
8th of 8 in Power Inverters
CSA 107.1 listed, UL 458 listedCounted from our data October 12, 2026 · · How we score · All answers