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

Type-C USB 5V 2A Step-Up Boost Converter With USB Charger

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

D-FLIFE 5pcs Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board Display USB for DIY (Welding)

ATNSINC 4Pcs Type-C USB 5V 3.1A Boost Converter Step

AITIAO 2pcs Type-C USB 2S 2A Boost Converter 8.4V 12.6V 16.8v Step-Up Power Module LiPo Polymer Lithium Battery Charging Protection Board

QC4.0 QC3.0 LED Color Display USB PD Fast Charge 22.5W Micro/Type

High safety performance; Battery overvoltage protection; Protection for Battery Voltage Being Low than Input and Short Battery. [4-Cell(4S) 4A 16.8V

ATNSINC 2PCS Multi-Cell 2S 3S 4S Type-C USB Boost Converter to 8.4V 12.6V 16.8V Step-Up Power Module LiPo Polymer Li-Ion Charger Protection Board (4S

ATNSINC 4Pcs Type-C USB 5V 3.1A Boost Converter Step

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.