The Li-ion Battery HAT integrates SW6106 power bank management chip, allows providing 5V regulated power supply to your Pi from a 14500 battery, makes the Pi becomes a portable device. It will charge the battery as well, supports bi-directional quick charge. This module can be used as a universal mini power bank, also works with other 5V devices. Battery is included with this adapter!
Note: This is not a UPS, please note that the Raspberry Pi will restart when you connect it to the Pi. If you need a UPS, please check the UPS HAT.