Waveshare

Waveshare 19739 - UPS HAT (C) For Raspberry Pi Zero, 5V Uninterruptible Power Supply, Multi Battery Protection Circuits - UPS HAT (C) SAFETY CAUTIONS Li-ion and Li-po batteries are...

Waveshare 23884 - Uninterruptible Power Supply (UPS) Module, Supports Charging And Power Output At The Same Time, 3S & 5V 5A Output - UPS Module 3S (US) This Uninterruptable Power...

Waveshare 20567 - UPS HAT (B) For Raspberry Pi, 5V Uninterruptible Power Supply, 5A High Current, Pogo Pins Connector Features Designed for Raspberry Pi series, compatible with Raspberry Pi 3 /...

Waveshare 19694 - UPS Module For Raspberry Pi Pico, Uninterruptible Power Supply Raspberry Pi Pico and Li-ion battery are NOT included. SAFETY CAUTIONS Li-ion and Li-po batteries are quite...