WaveShare UPS HAT (B)

About this product

Uninterruptible Power Supply (UPS) expansion board from Waveshare, designed for the Raspberry Pi. Houses two 18650 lithium-ion batteries and features I2C communication to monitor battery voltage, current, power, and remaining capacity in real-time.

Miscellaneous accessories, tools and frequently-stocked items for everyday lab work.

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Specifications

Output Voltage

5V DC (regulated)

Battery Compatibility

2x 18650 Lithium-ion batteries (not included)

Output Current

Up to 3A continuous

Interface

Standard Raspberry Pi 40-pin GPIO header

Communication Protocol

I2C (for real-time voltage/current monitoring)

Protection Circuits

Overcharge, over-discharge, overcurrent, short circuit, and reverse polarity protection

Charging Input

8.4V 2A via DC barrel jack