S SOLARSPECS
Designed for residential rooftop systems, the VSUN VSUN445-144M-BW combines 445W power output with 20.32% efficiency in a Monocrystalline form factor.
🏭View all 773 VSUN models Brand range: 295W–710W
Monocrystalline

VSUN VSUN445-144M-BW

Max Power
445W
Efficiency
20.32%
Operating V
41.2V
Warranty
25Y
VSUN VSUN445-144M-BW logo
Technical Specifications
Open Circuit Voltage (Voc)49.8V
Short Circuit Current (Isc)11.42A
Voltage at Pmax (Vmp)41.2V
Current at Pmax (Imp)10.81A
Temp. Coefficient of Pmax-0.333%/°C
Dimensions1901 x 1152 x 35 mm
Weight27.4kg
NOCT45.72°C
PTC Rating421.9W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 773 VSUN models in database

FAQ

How efficient is the VSUN VSUN445-144M-BW?

This panel has 20.32% efficiency, which is above average for commercial solar panels.

How long is the warranty for the VSUN VSUN445-144M-BW?

The VSUN445-144M-BW comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the VSUN VSUN445-144M-BW?

It measures 1901 x 1152 x 35 mm and weighs 27.4kg.

What is the max power output of the VSUN VSUN445-144M-BW?

The VSUN VSUN445-144M-BW is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).

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📊 Brand Context

VSUN offers 773 solar panel models from 295W to 710W.

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