TP4056 1A Current Lithium Battery Charging Board DIY Mobile Power Charging Feature: Size: 30*15mm Input voltage: 4.8-8 V DC Current Out: 1000mA max. ( 100-1000mA adjustable) This board has the reserved bi-color common anode LED hole, suitable for DIY universal rechargeable 18650 lithium battery charger.Red LED on while charging, green LED on while full . Green LED on and the red LED flashes (frequency 1-2 seconds flashing) while the battery is
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