9V/18V Solar Panel MPPT Controller 3.7V 7.4V Lithium Battery Charger Module 18V
10,77 €
Feature: 1. 18V (for 18V Solar Panel): Input DC 18-28V, Output DC 1.2-17V Adjustable (3.6V 4.2V 4.3V 4.35V 8.4V 12.6V 16.8V). Option: 9V, 18V. 9V (for 9V Solar Panel): Input DC 9-28V, Output DC 1.2-8V Adjustable (3.6V 4.2V 4.3V 4.35V 7.2V).
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