Convert just about any battery pack to 5V with VERTER - our fresh new Buck-Boost power converter. VERTER can take battery voltages from 3-12VDC and output a nice 5V DC, which makes it a perfect universal power supply for your portable project! Where Verter really shines is when you have a battery or power range that can fluctuate a lot, or you don't know what you'll end up using.
verter 5V USB Buck-Boost - 500mA from 3V-5V / 1000mA from 5V-12V
USB to 12V & 9V buck boost converter circuit - Gadgetronicx
USB Buck Boost Converter Step Up Down Adjustable Power Supply Module tpys
Case for DAOKI DC-DC USB Buck Boost Converter by Scatterthought, Download free STL model
power - USB and Battery switching circuit not working [and buck boost converter not working either] - Electrical Engineering Stack Exchange
PARAMETER --- input voltage range DC 6V-32V; output voltage default DC 5V, after triggering quick charging, it will be automatically adjusted at
DROK USB Buck Converter, 4pcs DC-DC Step Down Module 6-32V 12V 24V to 5V QC 3.0 Charging Module Power Supply Voltage Regulator Volt Transformer Board
Digital Buck Boost Voltage Regulator
Adafruit VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V
USB Power Converter DC Buck Boost Battery Eliminator Replace 1 to 4pcs 1.5V 3V 4.5V 6V AA AAA Connect Multi for LED Light,Radio, Electronic Toys, Kids
DC‑DC USB Adjustable Power Supply Module Buck Boost Voltage Converter 5V to 3.3V 9V 12V 24V
1pc USB LED DC-DC 5V to DC 1-24V Adjustable Potentiometer Step UpDown Buck Boost Converter Power Supply Voltage Regulator Module
LED DC-DC 5V To 1-24V Adjustable Potentiometer USB Step Up/Down Buck Boost Converter Power Supply Voltage Regulator Module
Usb Step Up/down Power Supply Module Adjustable Boost - Temu