The Super Watchdog HAT with UPS Battery Backup provides power management and reliability for mission-critical Raspberry Pi applications. It supports all Raspberry Pi models, ensuring uninterrupted operation, data protection during outages, and system monitoring. The latest release for this HAT introduces multi-chemistry support, allowing compatibility with a range of 18650 battery types, including Lithium-Ion, Lithium-Polymer, Lithium-Phosphate, Lithium-Iron-Phosphate, and Sodium Ion…
They should use rechargeable AA batteries