Active Buzzer
৳15
"The TP4056 Lithium Battery Charging Module is a compact charge controller with built-in auto cut-off, over-discharge, and over-current protection. It safeguards against overcharging and overloading, helping extend the lifetime of your lithium batteries.
This controller also comes with "charging" and "full-charged" LEDs indication system.
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