MPPT Solar Controller 1A 3.7-18.5V Lithium ion LiFePO4 Battery Charger Module Y
4,68 €
Feature: 1. The maximum load current/current output is 1A, but you can change the current by changing the value of the Rcs resistor. 18V 12V 9V Solar Battery Charging. Input DC 7-28V, Output DC 1.2-21V Adjustable (3.6V 4.2V 4.3V 4.35V 8.4V 12.6V 16.8V 21V).
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