Battery Charger Module USB TP4056 3.7V 4.2V to 9V 5V 2A Charge Discharge Integrated Step Up Module,18650 Lithium Li-ion Battery Charger Module(6 PCS)
ASHATA Lithium Battery Power Charger Board Module,XH-M604 6-60V(80V Max) Battery Charging Control Board Charger Power Module,Suitable for Use in Home Chargers,Solar, Wind Turbines. - - Amazon.com
CHENBO 10 Pcs 5V Micro USB 1A 18650 TP4056 Lithium Battery Charging Board with Protection Charger Module
Amazon.com: AITRIP 6PCS 2A USB 18650 Lithium Li-ion Battery Charger Module Boost 3.7V to 5V 9V 12V Adjustable DC-DC Step Up Boost Module TP4056 DIY Kit Parts : Electronics