only measured 15 Volts and 0,33 Miliamps at midday sun. that's not even 20 percent of the promised 40 watts. even though, it's well build and I use it for my hobbies.

only measured 15 Volts and 0,33 Miliamps at midday sun. that's not even 20 percent of the promised 40 watts. even though, it's well build and I use it for my hobbies.

only measured 15 Volts and 0,33 Miliamps at midday sun. that's not even 20 percent of the promised 40 watts. even though, it's well build and I use it for my hobbies.

liefert bei voller Sonneneinstrahlung 6 Volt, keine 18 Volt: Ziel verfehlt !

liefert bei voller Sonneneinstrahlung 6 Volt, keine 18 Volt: Ziel verfehlt !

liefert bei voller Sonneneinstrahlung 6 Volt, keine 18 Volt: Ziel verfehlt !