5 picks with specs, filters and a calculator to find the right size.
Pure sine wave power is safe for CPAPs, laptops and motors. Size it for everything that runs at the same time, plus start-up surge.
A small, very efficient inverter for a CPAP, laptop or TV. Its low idle draw matters if it stays on all night.
Best for: CPAP and electronics.
Check price on Amazon (paid link) Specs from solar-electric.comEnough for a small coffee maker or power tools, with Victron’s efficiency. It can be set up from your phone with the VE.Direct Bluetooth dongle.
Best for: Mixed loads where efficiency matters.
Check price on Amazon (paid link) Specs from solar-electric.comA value 1,000 W inverter that includes a 16-ft wired remote and a hardwire terminal block. Works on 12 V only.
Best for: Budget camper and truck setups.
Check price on Amazon (paid link) Specs from renogy.comA larger inverter for microwaves and power tools, listed to the UL 458 safety standard for vehicle and marine inverters.
Best for: Microwaves, tools and bigger kitchen gear.
Check price on Amazon (paid link) Specs from outboundpower.comRuns nearly anything you’d plug into a wall, as long as the battery bank and cables can keep up. On 12 V it can pull around 300 A, so size the cables and fuse with our calculator.
Best for: Big battery banks running heavy loads.
Check price on Amazon (paid link) Specs from renogy.comNo products match those filters. Try clearing one.
Pictures are our own illustrations, not photos of the actual products. Specs come from the manufacturer or retailer listing linked on each card and were checked in October 2026. Models and prices change, so confirm details on the listing before you buy. As an Amazon Associate I earn from qualifying purchases.