50 buah/set Panel surya 0.5V 320mA baterai surya sel DIY pengisi daya baterai 39*19 52*19/26/39/52 72*26/320/52mm polysilicon.
USD 3.12
50 buah/set Panel surya 0.5V 320mA baterai surya sel DIY pengisi daya baterai 39*19 52*19/26/39/52 72*26/320/52mm polysilicon.