This module uses highly sophisticated charging chip TP4056, the peripheral circuit is simple, protect property, charge high accuracy and it is current self-regulating, as long as the change in the circuit board fixed resistors, can change the output caused 100mA-1000mA, very convenient.with fully automated processing machinery, SMD parts manufactured,

Module Name: Lithium battery charging board
Charging: Linear Charge
Charge Current: 1A (adjustable)
Charging Accuracy: 15%
Input voltage: 4.5V-5.5V
Full-charge voltage: 4.2V
Charge indication: Charging Steady red traffic lights full charge
Input Interface: MICRO interface USB Microphone
Operating temperature: -10 ℃ to + 85 ℃
You can not reverse
Weight: 1.8g
External dimensions: 25 * 19 * 10mm