2PCS 3.7V 4.2V To 9V 5V 2A Charge Discharge Integrated Step Up Module Adjustable 18650 Lithium Li-Ion Battery Charger Module

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2PCS 3.7V 4.2V To 9V 5V 2A Charge Discharge Integrated Step Up Module Adjustable 18650 Lithium Li-Ion Battery Charger Module

2PCS 3.7V 4.2V to 9V 5V 2A Charge Discharge Integrated Step Up Module Adjustable 18650 Lithium Li-ion Battery Charger Module
1,15$ Vedi