Skip to product information
Wattzup Mini 400W Plug-In Solar Kit
$549.00
Our smallest kit, sized for studio apartments and small balconies. One 400 W flexible panel (or two smaller 200 W panels, your choice) straps to your railing and plug into a standard outdoor outlet.
What's in the box
- 1 × 400 W all-black flexible solar panel (or 2 × 200 W panels)
- 400 W microinverter (UL 1741 / IEEE 1547)
- Weatherproof outdoor plug cord with NEMA 5-15 plug
- UV-resistant mounting straps and hardware (no drilling)
- Monitoring app access over Wi-Fi
- Printed setup and utility registration guide
Specs
| System size | 400 W (1 × 400 W, or 2 × 200 W) |
|---|---|
| Panel type | Monocrystalline, all-black, flexible (≈ 21% efficiency) |
| Output | 120 V / 60 Hz, NEMA 5-15 plug |
| Energy per year* | ≈ 520 kWh |
| Savings per year* | ≈ $180 |
| Space needed | About 6 ft of railing |
| Setup time | ~15 minutes |
| Weight | ≈ 8 lb (panels) |
| Certification | UL 3700 kit, UL 1741 microinverter, UL 61730 panels (certified before shipping) |
| Warranty | Panels and microinverter (terms announced with pricing) |
*Estimate for a south- or west-facing spot in Southern California at 35¢/kWh. Specs and pricing are preliminary and may change before launch.