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BG196573252 They lay not only about voltage but about controllers. Theses controllers do not work at all.

2022-06-15 12:39:50 Βοηθητικός (0)
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BG196573252 The effectivness of solar panels is 20 percent, so no mppt 100w solar panel should give 20w. Somehow this panel gives at noon in Poland almost 20v with 1.5 amps with is 30 W in regular use. Not bad I say.

Vladimir 07/08/2020
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