Type-C USB 3.7V-4.2V 1A 5W DC-DC Step Boost Module 18650 Battery Charger Board DIY Kit Parts 3.7V-4.2V Li-ion Charger TP4056 ICs
 
Specification parameter
Characteristics and parameters
Up to 1A programmable linear charging current
For a single 3.7V lithium battery, full 4.2V
Constant current/constant voltage charging with overtemperature protection
Soft start limited inrush current, with battery reverse protection
Low power standby, extended battery life
Charging status Dual output, no battery and fault status display
Ov-activated, 2.9v trickle charging
Operating temperature -40~80℃
The input voltage ranges from 4.2V to 6.5V
Output voltage 4.2V-28V adjustable
Maximum power 5W