The Haitronic HS1187 board functions as a Mini UPS for the Raspberry Pi and expansion boards. Its HAT design allows boards to be stacked, saving space while keeping the GPIO interface available.
It supports simultaneous battery charging and power delivery to the Raspberry Pi, while the LED indicators show the power status. Sample code is provided for displaying the battery level and voltage, as well as for features such as low-battery alerts and safe shutdown.
- Type: UPS HAT board
- Compatibility: Raspberry Pi 3 Model B, Raspberry Pi 2 Model B, Raspberry Pi B+, Raspberry Pi A+
- Maximum output power: 5 V / 2 A
- Maximum input power: 5 V / 2 A
- Fast charging current: Up to 2 A
- Power indicators: 4 LEDs
- Battery: Removable, 3.7 V lithium
- Protection: Overcharge and over-discharge protection