0.9V~5V 600MA Booster Module + TP4056 1A Lithium Ion Battery Charger Module

This module is used for single-cell lithium or lithium multi-section parallel, charging ports can take power from USB.
Please donot reverse the connection.
Package includes:
 
1 × DC-DC 5V Booster module (600mA)
1 × TP4056 module (1A)