EcoVault
Phono Twinplus 545W Solar Panel for DIY Solar Systems | Monocrystalline | 144 Half-Cells | 21.10% Efficiency | 25-Year Performance Warranty
Power your DIY or professional solar project with the Phono Twinplus 550W Solar Panel—an advanced monocrystalline PERC module built for durability, performance, and energy independence. Featuring 144 half-cells and built from 3.2mm toughened glass, this panel minimizes energy loss and improves output in shaded or high-heat conditions. With an impressive 21.10% module efficiency and an operating temperature of -40°C to +85°C, you get dependable energy production, even in demanding climates.
Phono Solar panels deliver the perfect balance of performance, reliability, and value—making them a great choice for homeowners and DIY solar enthusiasts. Built to withstand tough weather and tested for top-tier efficiency, Phono Solar modules are a smart investment for anyone looking to lower their energy bills or gain energy independence. Whether you're installing a rooftop system or building a full off-grid setup, Phono Solar offers durable, high-quality panels that are easy to work with and backed by strong warranties.
Applications
-
Off-grid homes and cabins
-
Home backup power
-
DIY solar setups
Solar Panel Features
A premium, weather-tough panel with serious power output—perfect for DIYers, off-grid projects, or full-scale residential solar installations.
⚡ Massive Power Output
545W of rated power with up to 21.29% efficiency
🔋 High-Performance Cell Tech
10BB half-cut cells and multi-busbar design reduce losses and boost reliability
🌡️ Low Temp Coefficient
-0.33%/°C ensures better energy yield in hot environments
🌧️ Resists Harsh Conditions
Handles 5400Pa snow and 2400Pa wind loads with ease
🧱 Versatile Use
Great for rooftops, ground mounts, or commercial builds
✅ Certified Performance
UL 61730 certified with a 25-year linear performance warranty
🛠️ DIY Friendly
Easy installation for residential and off-grid users alike
Specification & Downloads
| Model | Phono Twinplus Module Series |
| Testing Conditions |
STC(Standard Testing Conditions): Irradiance 1000W/m2, AM 1.5, Cell Temperature 25°C |
| Rated Power (Pmpp) | 545 |
| Rated Current (Impp) | 13.15 |
| Rated Voltage (Vmpp) | 41.45 |
| Short Circuit Current (Isc) | 13.72 |
| Open Circuit Voltage (Voc) | 49.49 |
| Module Efficiency (%) | 20.10 |
| Cell Type | Monocrystalline 182mm x 91mm |
| Dimension (L × W × H) | Length: 2278mm (89.69 inch) Width: 1134mm (44.65 inch) Height: 35mm (1.38 inch) |
| Weight | 29.0kg (63.93 lbs) |
| Glass | 3.2mm Toughened Glass |
| Frame | Anodized Aluminium Alloy |
| Cable | 4mm²(IEC), (+): 450mm,(-): 250mm or Customized Length |
| Junction Box | IP 68 Rated |
