Uninterruptible Power Supply UPS HAT (B) for Raspberry Pi, 5V Output, up to 5A Current, Pogo Pins Connector

Description

• Designed for Raspberry Pi series, compatible with Raspberry Pi 3 / 3B+ / 4B, etc.
• I2C bus communication, monitoring the batteries voltage, current, power, and remaining capacity in real-time.
• Multi battery protection circuits: overcharge/discharge protection, over current protection, short circuit protection, and reverse protection, along with the equalizing charge feature, more safe and stable.
• Onboard 5V regulator, up to 5A continuous output current, more sufficient power source for Raspberry Pi.
• 5V USB output, convenient for powering other boards.
• Batteries warning indicators, easy to check if the battery is connected correctly.

https://www.waveshare.com/wiki/UPS_HAT_(B)