Waveshare Li-ion Battery HAT for Raspberry Pi, 5V Output, Quick Charge (14500 Battery)

Overview
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.

Features
Onboard SW6106 chip, supports bi-directional quick charge, supports multi quick charge protocols like PD/QC/FCP/PE/SFCP
Lithium battery protection circuitry, provides reverse protection, over charge/discharge protection, over current protection, and short circuit protection
Onboard indicators: quick charge, warning, and power capacity

Specifications
Output voltage: 5V
Applicable battery: 3.7V 14500 lithium battery (4.2V when full charged)