5V Step-Up Power Module Lithium Battery Charging Protection Board Boost Converter 5v1a USB For DIY Charger power bank pcb bms
20W DC 3.3-5V to 5V-12V DC DC Boost Converter USB Module QC3.0 2.0 FCP Quick Charger for 18650 LI-ION Li-Po lithium battery - AliExpress
Amazon.com: 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 2A) : Electronics
LTC3786: High Efficiency Li-Ion Battery-to-USB Boost Converter | Analog Devices
It Just Got Easier to Convert Lithium-Ion Battery Voltage to 3.3V with this Efficient Single Inductor Synchronous Buck-Boost Regulator | Analog Devices
High Power, Fully Integrated, Synchronous Boost Converter with Optimized Features for Portable and Battery-Operated Applications | Article | MPS
DD2424SA_5V 3V 3.7V to 5V DC DC Boost Step-up Converter Power Supply Module for Solar mobile phone smartphone Li ion battery c - AliExpress
It Just Got Easier to Convert Lithium-Ion Battery Voltage to 3.3V with this Efficient Single Inductor Synchronous Buck-Boost Regulator | Analog Devices