DWEII 10PCS Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board LED Display USB for DIY Charger (no

❃❃It supports the external key, which is connected to the K point and the output negative pole. Short press to turn on the power display and turn on

Step-Up Power Module Type-C USB 5V 2A Boost Converter Battery LED Charging Board

Step-Up Power Module Type-C USB 5V 2A Boost Converter Battery LED Charging Board

Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board LED Display USB For DIY Charger - AliExpress

Step-Up Power Module Type-C USB 5V 2A Boost Converter Battery LED Charging Board

DWEII 10PCS Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board LED Display USB for DIY Charger (no Welding Version) : Electronics

AITRIP 20PCS Boost Step Up 5V 1A Power Supply Module Lithium Battery Charge Protection Board 134N3P DIY Charger USB and Micro USB Port with LED Display : Electronics

When the load current is less than 50mA continuously, the output will be turned off. It supports the external key, which is connected to the K point and the output negative pole. Short press to turn on the power display and turn on the 5V output. Two consecutive short presses will turn off the power display and turn off the 5V output. When the charging current drops to 100mA after reaching the final floating charging voltage, the charging cycle will be automatically terminated.

Teyleten Robot Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board LED Display USB for DIY Charger

Type-C USB 5V 2A Step-Up Boost Converter with USB Charger power bank Module Not Soldering - Micro Ohm Electronics

12pcs Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board USB for DIY (Not Welded) : Electronics

It supports the external key, which is connected to the K point and the output negative pole. Short press to turn on the power display and turn on the 5V output. Two consecutive short presses will turn off the power display and turn off the 5V output. When the charging current drops to 100mA after reaching the final floating charging voltage, the charging cycle will be automatically terminated. When the battery voltage is lower than 2.8V, the battery will be pre charged with a current of 180mA.