UPS Lithium Battery Expansion Board with Switch for Raspberry Pi
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Prices updated: 12 Oct 2026
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About this product
A HAT-sized UPS expansion board that keeps a Raspberry Pi running from a lithium-ion battery when mains power is off. It integrates a Li-ion charger IC and a power-management chip, and provides a 5.1 V output rated at 1.8 A with two USB outputs, one for the Pi and one for the LCD. The listing states up to 9 hours offline on the Pi 3 Model B.
Specifications
- Output voltage (no load)
- 5.1 V ±0.1 V
- Output current
- 1.8 A
- USB outputs
- 2 (Raspberry Pi and LCD)
- Battery type
- Lithium-ion (Li-ion)
- Offline runtime (per listing)
- Up to 9 hours on Raspberry Pi 3 Model B
- Form factor
- Raspberry Pi HAT size
- Switch
- Built-in power switch
Frequently asked questions
Does it work with Raspberry Pi 4 or Pi 5?
The board is designed especially for the Raspberry Pi 3 Model B according to the listing. Pi 4 and Pi 5 draw more current at peak, so confirm that the 1.8 A output is sufficient for your model.
What battery do I need?
The listing describes a lithium-ion battery system, but the battery capacity is not fully shown in the listing text. Confirm the supported battery type and capacity before connecting.
