APsystems Microinverters Ranked

Last updated: November 2, 2026

5 APsystems microinverters ranked. Each one is scored and ranked against every brand in its panel count, so "#3 mid-size" means third of all mid-size microinverters here, not third among APsystems's own.

APsystems makes 5 current microinverters: 4 two panel and 1 four panel. Prices run from $177.56 for the APsystems DS3-L to $299 for the APsystems EZ1-LV. Its best-rated model in each size: the APsystems DS3 (#1 of 8 two panel, rated 4.7) and the APsystems QS1 (#5 of 5 four panel, rated 3.6).

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

APsystems microinverters 5

  1. APsystems DS3
    #1 two panel4.7Full review

    The two panel pick for big modern panels: the highest input current here and a low price per watt from retailers.

    APsystems $295 US Solar Supplier $193.19
    $193.19
    880 W20 A25 years
  2. APsystems DS3-L
    #2 two panel4.6Full review

    A cheap, efficient two panel unit for pairs of 350 to 450 W panels, with input current to spare.

    APsystems $245 US Solar Supplier $177.56 Shop Solar Kits $184.98
    $177.56
    768 W18 A25 years
  3. APsystems DS3-S
    #5 two panel4.2Full review

    A two panel unit for smaller 300 to 350 W panels. Most buyers should get the DS3-L, which costs less.

    APsystems $205 US Solar Supplier $195
    $195
    640 W16 A25 years
  4. APsystems QS1
    #5 four panel3.6Full review

    A four panel unit for 300 to 450 W panels at a low price per watt, but check that your utility accepts UL 1741 SA and price the warranty extension.

    APsystems $295
    $295
    1,200 W14 A10 years
  5. APsystems EZ1-LV
    #8 two panel3.4Full review

    For a small two panel system that plugs into an outlet circuit where your utility allows it. For a permanent roof array, a 240 V unit has a longer warranty and better efficiency.

    APsystems $325 Shop Solar Kits $299 US Solar Supplier $299.99
    $299
    900 W18 A12 years

Every microinverter ranked