The kits we’d actually buy.

Three plug-in solar kits worth your money in 2026. Each one is a complete system — panels, microinverter, mounting hardware, and outlet cable. No assembly required beyond reading the instructions.

Disclosure: links below are Amazon affiliate links. If you buy through them, we earn a small commission at no cost to you. It doesn’t change our recommendations.

★ Editor’s pick

EcoFlow STREAM 800

~$599 (frequently on sale)

Best for: Renters who want a complete, app-connected system with no guesswork.

EcoFlow’s US market entry for plug-in solar. The STREAM pairs two 400W panels with a smart microinverter that monitors output in real-time through the EcoFlow app. Setup takes under an hour. The flat cable design means you don’t need to drill holes to run wires inside.

  • Polished app with real-time savings tracking
  • Flat cable fits under a door or window seal
  • Excellent after-sales support in the US
  • Premium price — look for sale pricing
  • Requires EcoFlow account for full features
800W output 2 × 400W panels Wi-Fi monitoring Plug-and-play
View on Amazon →
Est. monthly savings
$11–$38
800W system · depends on your rate & sun hours
Payback: ~3–6 years
▼ Best value

Hoymiles HMS-800W-2T Kit

~$650–$890 (varies by panel brand)

Best for: People who want to choose their own panels and don’t mind a slightly more involved setup.

The Hoymiles HMS-800W-2T is the most popular microinverter in the European balcony solar market, now widely available in the US. Dual MPPT inputs mean each panel operates independently — if one is shaded, the other keeps running at full efficiency. Combine it with two 400W panels of your choice for a high-performance 800W system.

  • Industry-leading 96.5%+ conversion efficiency
  • Dual MPPT — shading one panel doesn’t hurt the other
  • Built-in Wi-Fi, no extra gateway needed
  • Sold as inverter + panels separately — more to coordinate
  • App is functional but less polished than EcoFlow
800W output Dual MPPT IP67 rated Wi-Fi + Bluetooth
View on Amazon →
Est. monthly savings
$11–$38
800W system · depends on your rate & sun hours
Payback: ~2–5 years
△ Budget pick

Growatt Balcony 800

~$970 (complete kit)

Best for: First-time buyers who want everything in one box from a trusted brand.

Growatt is one of the world’s largest inverter manufacturers — the Balcony 800 is their complete plug-in kit for apartments and rentals. Two 400W monocrystalline panels, a reliable Growatt microinverter, mounting brackets, and outlet cable included. A solid no-surprises choice if you want a big name behind your purchase.

  • Truly complete kit — nothing extra to buy
  • Growatt’s large service network and warranty
  • Simple setup, well-documented instructions
  • Pricier than building your own from components
  • Monitoring app requires cloud account
800W output 2 × 400W panels Mounting kit included 5-yr warranty
View on Amazon →
Est. monthly savings
$11–$38
800W system · depends on your rate & sun hours
Payback: ~3–6 years