Grecell 200W PRO
Solar panel. Specs from the manufacturer page (checked ).

The GRECELL 200W PRO is a 200 W solar panel that converts sunlight into DC electricity using monocrystalline silicon cells. Its panel is made of ETFE material, which the page says has a lifespan of at least 10 years. The page describes it as a charging source for a power station, through a charge controller.
Key features
- Output of 200 W, with monocrystalline silicon solar cells
- ETFE material, which the page says withstands high thermal stress and chemical erosion
- Lifespan of at least 10 years, per the page
- Thickness under 0.1 mm and lighter weight than the PET-based 200W model, per the page
- Charges a power station through a charge controller, which regulates the voltage and current from the panel
- Panel output should match the voltage requirements of the power station
Specifications
| Rated power | 200 W |
|---|
From the Grecell page. Values the manufacturer does not publish are left out.
Connection and wiring
Follow the diagrams in the Grecell manual.
Open the Grecell manual (PDF) →
Error codes and troubleshooting
Solar panels have no error codes; faults show on the connected charge controller or power station.
FAQ
How much energy does the Grecell 200W PRO make per day?
About 300 Wh on a short winter day (2 peak sun hours) and 825 Wh in summer (5.5 h), after 25 % losses for angle, heat and the charge controller. Rated 200 W.
How long does it take to recharge a 1,000 Wh power station?
About 1.2 sunny summer days or 3.3 winter days with this one panel. Check that the station's solar input accepts the panel's voltage.