Product Title
Powerwin PWS220 Solar Panel + MPPT Controller | DIY Off-Grid Solar Kit (220W Foldable Solar Panel + MPPT)
Product Description
The Powerwin PWS220 + MPPT kit is a powerful yet portable solar charging solution. With a 220W foldable solar panel and a high-efficiency MPPT controller, this system is perfect for DIY beginners and experienced users alike. It delivers more power for larger loads, making it ideal for RVs, camping, off-grid cabins, and emergency home backup. Enjoy clean, renewable, and reliable electricity wherever you go — with simple plug-and-play installation.
Key Features
220W High-Power Solar Panel – Grade-A monocrystalline cells with up to 24% conversion rate
MPPT Controller – Intelligent charging optimization for maximum solar efficiency
DIY-Friendly Installation – Plug-and-play setup, no electrician required
Portable & Foldable Design – Suitcase-style, lightweight, easy to carry and deploy
Durable & Reliable – ETFE waterproof & dust-proof membrane, designed for outdoor use
Application Scenarios
Home Backup – Power small appliances, lights, and routers during blackouts
RV & Camping – Charge portable power stations, laptops, and mini-fridges on the road
Outdoor Activities – Field research, off-grid adventures, and mobile businesses
Off-Grid Living – Provide sustainable solar energy for cabins, farms, or tiny houses
Why You Need It
Easy DIY Setup – Simple plug-and-play design, no special skills needed
More Solar Power – 220W panel generates more energy, reducing charging time
Sustainable Solution – Clean alternative to noisy, fuel-powered generators
Portable & Compact – Foldable design for easy transport and storage
Who Is It For
Families – Looking for backup power during outages
Travelers & Adventurers – RV owners, campers, off-grid explorers
DIY Enthusiasts – Users seeking a bigger but still easy-to-install solar kit
Eco-conscious Users – Preferring renewable, clean energy
| Component | Model | Key Specs | Size / Weight | Warranty |
| Solar Panel | PWS220 |
- Rated Power: 220W - Voltage/Current: 19.9V / 9.9A - MC4 Connector - XT60 / DC5525 Outputs - USB-A: 5V/2.4A - USB-C: 5–12V (PD 20W) - Waterproof & Dust-proof ETFE coating |
2162 × 566 × 8 mm (unfolded) 502 × 566 × 55 mm (folded) 6.5kg | 12–24 Months |
| Controller | MPPT (MT50) |
- Max Current: 30–100A - Max Input Voltage: 23V (12V battery) / 46V (24V battery) - Dual USB Output: 5V / 2.5A - Operating Temp: -35 ~ 60°C |
170 × 92 × 45 mm 0.225kg | 5 Years |
