Description:1. PCB size:6.6*1.5*0.45cm2. Input voltage: DC 5V3. Output voltage: DC 4.2V4. Output current: 3A(max)5. LED Indicator: Charging-Red,Charged-GreenPackage Included:1PCS * TP4056 4.2V 3A High Current Lithium Battery Charging Board Charger Module 
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