Aideepen | 3.3/5V output MCU UPS uninterruptible power supply module 1.5A/1A lithium battery charge Seamless Switch Supply for STM32 ESP32

Features:1. Standard version enables seamless switching between external input/USB and battery power; mini version supports USB input only2. Built-in lithium battery charging capability—simply plug into USB to charge3. Utilizes dedicated chips to significantly reduce heat generation and enhance efficiency4. Output current reaches 1.5A, suitable for powering STM32 or ESP32 devices.5. Connect battery to B+ and B-/G pads; stable voltage outputs via V0 and G/GND.Product Specifications:Input Voltage: DC 1.5-5.5VOutput Voltage: 3.3V 1.5A, 5V 1AStandby Current: 5mAProduct Dimensions:Mini Version: 19.510.15mmStandard Version: 3520.35mmPackage Contents:Module*1