MPPT Solar Charger Board Auto Charging 3.7V 4.2V Battery Charger Module 9V
12,74 €
Feature: 1. The constant current charging current is set by an external resistor. 1 x Solar Panel Module. Indication of charging status and charging end status. Interface: 2Pin PH2.0 JST. Charging current up to 2A.
Jetzt bei Ebay: