Polycrystalline Solar Cell 6V 3.5W with USB Output 165x135mm
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Prices updated: 13 Oct 2026
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About this product
A 6V polycrystalline solar panel rated at 3.5W, measuring 165 x 135 mm, with a USB output as stated in the listing title. It suits small solar projects, chargers and low-power outdoor electronics. Actual output depends on sunlight intensity and panel angle.
Specifications
- Rated voltage
- 6V
- Rated current
- 580-600 mA
- Rated power
- 3.5W
- Cell type
- Polycrystalline
- Dimensions
- 165 x 135 mm
- Tolerance
- +5%
Frequently asked questions
Can this panel charge a battery directly?
Panel output varies with sunlight, so a charge controller is recommended to charge batteries safely.
What does the 6V, 580-600mA rating mean in practice?
It is the nominal output under standard test conditions, about 3.5W at peak. Real output is lower in shade, at low sun angles or with dirty glass.
