3,7 V 5 V bis 24 V31 V Boost Solar String Lichter Leiterplatte PCBA Controller Modul
4,58 €
3.7V lithium battery and 5V solar panels can be connected, the output can be connected to boost 24V31V light strings. 1: 2-8 function cycle. Press to switch a mode. 3: pair flash. Get The Right At The Right Price！.
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