USB Step Up/Down Power Supply Adjustable 5V To 1.2V-24V DC-DC Converter with 3.5V/12V Outputs

2A DC-DC Boost Power Module DC2.7V-12V To 4.2V 5V 9V 12V 2A Fixed Output High-Current 2A

High-Precision 5V2A Charge/Discharge Module with Type-C Input for 4.2V Lithium Battery

USB Mobile Fast Charging Board: DC Step-Down Module for QC2.0/QC3.0, Supports Apple & Huawei FCP.

DCBuck Converters Module Board 3A Adjustable Steps Down Voltages Regulator 1.25V To 35V Voltages Output

1 Piece Circuit Driver Motherboard Flashlight Fishing Light Circuit Board Display Charge And Discharge Anti-Reverse Connection

5V 2.4A Battery Charge Discharge Module With Overcurrent Overvoltage Protections For Phones And Tablets

Type-C 5V 1A Lithium Battery Charger Module Charging Board With Protection

High Efficiency USB C Power Module With Double Function For 3.7V/4.2V 18650 Battery 12W 2.4A Output

Single Cell LiFePO4 Charging Board 3.2V/3.6V 2.4A Output USB C Port Low Power Consumption PCBs Module

Package Content Fast Charger QC USB Step Down Charging Boards

2/5/10Pcs 5V Micro Usb 1A 18650 Lithium Battery Charging Board Charger Module

22.5W Fast Charging Module TFT Color Screen Digital Display Power Bank Motherboard for Ternary Lithium Battery PDQC Quick Charge

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

Lithium Battery Capacity Tester Internal Resistance Measuring Module Battery Tester

XH-M411 DC 3V-35V To DC 5V-45V Boost Module Digital Voltmeter DC-DC Step Up Module Boost Converter Board 5A Power Adjustable for Voltage

MP1584EN DC-DC 3A Adjustable Step-Down Power Module: Superior To LM2596, Converts 24V To 12V, 9V, 5V, 3V.

21.5*14.5*4.2mm Charging Module 3.2V Charging Board

1pcsLithium Battery Charger Board LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module

Type C 3A Polymer Ternary Lithium Battery Quick Fast Charging Board 5V To 4.2V

Mini Solar Lipo Lithium Battery Usb Charger Board Cn3065 Module 500Madc4.4-6V