US Solar Supplier 1180 W EZ1 Kit
DIYers who want the lowest price per watt and have yard, shed, or garage room for two large glass panels. Racking is a separate cost.
- $899 Seller's price when checked
- 1,180 W2 x 590 W HanerSun bifacial dual-glass
- $0.76 a wattLowest per watt of 7 kits
- 900 WInverter's rated output; the panels add up to 1,180 W
- UL 3700 inverter, CSA certifiedSafety listing
- No batteryNot part of this kit
Visit the seller's site for the US Solar Supplier 1180 W EZ1 Kit, or compare the kit against the others.
Items You Get
- Bifacial panels, 2 x HanerSun 590 W
- Plug-in microinverter: 1 x APsystems EZ1-LV-NA.
- Power cord, 5 m: 1 x APsystems EZ1 US.
- DC extension cables, 2 x 1 m.
- Plug
- 120 V outlet via APsystems EZ1 US (5 m) power cord
- Listing for safety
- The inverter (APsystems EZ1) is CSA certified to UL 3700
- Warranty
- 12 years on the EZ1 inverter; panels carry a 15-year product / 30-year power warranty
Possible Savings
At California's average power price, these figures show the power made and money saved by 1,180 W of panels in Los Angeles sun. They assume you use all of it at home. Run the numbers for your state.
| Where the panels go | kWh a year | Saved a year | Pays back in |
|---|---|---|---|
| Tilted south on a stand | 2,012 | $655 | 1.4 years |
| Upright on a railing | 1,267 | $413 | 2.2 years |
| Facing east or west | 1,610 | $524 | 1.7 years |
Price per Watt Compared
| Kit | Per watt | Price | Panels | Inverter output | Safety listing |
|---|---|---|---|---|---|
| 1US Solar Supplier 1180 W EZ1 Kit | $0.76 | $899 | 1,180 W | 900 W | UL 3700 inverter, CSA certified |
| 2Bright Saver 360 W Balcony Kit | $1.15 | $414 | 360 W | 360 W | UL 3700 inverter, but the kit as a whole is not listed |
| 3EcoFlow STREAM 800 W Kit | $1.37 | $1,099 | 800 W | 1,200 W | UL 1741 inverter, no UL 3700 |
| 4PluggedSolar 800 W Kit | $1.81 | $1,449 | 800 W | 800 W, seller's figure | UL 1741 inverter, no UL 3700 |
| 5PluggedSolar APsystems 800 W Kit | $1.99 | $1,595 | 800 W | 800 W, seller's figure | Seller claims UL 3700 |
| 6Mango Power S 1200 W Kit | $2.25 | $2,698 | 1,200 W | 1,120 W | Manufacturer claims UL 3700 |
| 7Craftstrom 1200 W Plug&Play Kit | $2.54 | $3,048 | 1,200 W | 1,050 W | Manufacturer claims UL 3700 |
States That Have a Plug-In Law
A law in 10 states allows a certified kit under the cap to plug in with no utility agreement. In 4 of them, the law starts on a later date. Laws set the cap in different ways, so we compare it with the higher of the panel total and inverter output (1,180 W here), then check the required listing.
| State | Status | Watt cap | This kit | Bill | Takes effect |
|---|---|---|---|---|---|
| California | Law passed, starts later | 1,200 W | Under the cap, any national lab listing | SB 868 | Jan 1, 2027 |
| Colorado | Allowed by state law | 1,920 W | Under the cap, any national lab listing | HB26-1007 | Aug 12, 2026 |
| Connecticut | Allowed by state law | 1,200 W | Under the cap, any national lab listing | HB 5340 | Oct 1, 2026 |
| Maine | Allowed by state law | 1,200 W | Under the cap, UL 3700 inverter | LD 1730 (SP 676) | Jul 29, 2026 |
| Maryland | Allowed by state law | 1,200 W | Under the cap, any national lab listing | HB 1532 (Utility RELIEF Act) | Jul 1, 2026 |
| New Hampshire | Law passed, starts later | 1,200 W | Under the cap, any national lab listing | SB 540-FN | Jan 1, 2027 |
| New Jersey | Law passed, starts later | 1,200 W | Under the cap, UL 3700 inverter | S 2368, A 4836 | Mar 1, 2027 |
| Utah | Allowed by state law | 1,200 W | Under the cap, any national lab listing | HB 340 | May 7, 2025 |
| Vermont | Allowed by state law | 1,200 W | Under the cap, UL 3700 inverter | S.202 | Jul 1, 2026 |
| Virginia | Law passed, starts later | 1,200 W | Under the cap, any national lab listing | HB 395, SB 250 | Jan 1, 2027 |
Checks We Performed
- Kit sale price: $1,199.00 regular, 25% off for $899 (ussolarsupplier.com)
- The (2) HanerSun 590W HN18N-72HT590W solar panels are N-Type TOPCon, bifacial, and dual-glass (ussolarsupplier.com)
- Maximum AC output: the APsystems EZ1 microinverter reaches 900VA AC at its maximum continuous output (ussolarsupplier.com)
- Power cord, quantity (1): APsystems EZ1 US Power Cord, 5m, 18AWG (ussolarsupplier.com)
- Racking: not included with the kit (ussolarsupplier.com)
- Inverter coverage: the manufacturer warranty lasts 12 years (ussolarsupplier.com)
- Coverage for panels: the product warranty lasts 15 years, and the linear power warranty lasts 30 years (ussolarsupplier.com)
- Inverter listing: CSA Certified, meeting UL3700 standards. The EZ1 keeps delivering the safety, performance, and simplicity APsystems customers expect (usa.apsystems.com)