Description
Based on TP4056, this includes two pieces of 3.7V lithium battery charger modules, one of which is Micro USB interface, the other is Mini USB interface. It is small size and light weight, especially for a single lithium battery charging.
Features:
– Input voltage: 4.5V ~ 5.5V
– Input Interface: Micro USB port or Mini USB port
– Charging method: linear charge
– A full charge voltage: 4.2V
– Charge Current: 1A (default), modify the onboard resistor to adjust the charging current according to the table below.
– Charging accuracy: 1.5%
– Charging indicator: Red LED charging, Blue LED full.
– Output Reverse: lithium batteries can not be reversed.
