"TP4056 Lithium Battery Charging Module" is a lithium battery charge controller with auto-cut-off, overdischarge and overcurrent protection system. Which prevent the battey from overloading and overcharging. Thus insure your battery-life-time.
This controller also comes with "charging" and "full-charged" LEDs indication system.
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Specification
Red LED Indication: Charging
Green LED Indication: Fully Charged
Input Voltage: 4.5V – 5.5V
Full Charged Voltage: 4.2V
Battery Overdischarge Protection Voltage: 2.5V
Battery Overcurrent Protection: 3A
Charging Precision: 1.5%
Dimensions: 28mm x 17.5mm
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Documents
Power bank tutorial
