Waveshare Uninterruptible Power Supply Module 3S, Charging & Power, 5V 5A Output
Description
- Uninterruptible Power Supply Module 3S, Charging & Power by Waveshare
- Provides stable, safe power for Raspberry Pi & Jetson Nanodevices
- Supports simultaneous charging & power output
- Features I2C bus communication for real-time monitoring
- Includes multiple battery protection circuits for safety
- Offers 5V 5A continuous output current for sufficient power
- Note: 18650 batteries are NOT included
The Waveshare Uninterruptible Power Supply Module 3S, Charging & Power, 5V 5A Output is designed to provide a stable and safe power source for Raspberry Pi and Jetson Nanodevices. This module supports simultaneous charging and power output, with a 3S output range of approximately 9V to 12.6V. It features I2C bus communication for real-time monitoring of battery voltage, current, and power.
Additionally, the module includes multiple battery protection circuits, such as overcharge/discharge protection, overcurrent protection, short circuit protection, and reverse protection. The equalizing charge feature ensures added safety and stability. The onboard 5V regulator provides up to 5A continuous output current, guaranteeing sufficient power for the devices.

Battery warning indicators make it convenient to check if the battery is connected correctly. The Uninterruptible Power Supply Module comes with online development resources and a manual, making it an ideal choice for those seeking a reliable power source for their Raspberry Pi and Jetson Nanodevices.
- 1x UPS Module 3S
- 1x XH2.54 Male self-lock Button Switch 15cm
- 1x XH2.54 Male to DC5521 Female Cable 15cm
- 1x XH2.54 Dual Connector Cable 15cm
- 1x XH2.54 Male to Type-C Cable 20cm
- 1x Acrylic Protection Panels
- 1x Screws Pack
- 1x 12.6V 2A Battery Charger

Size
- 93 x 60 mm (L x W)
- Mounting hole size: 3.0 mm
- Output voltage: The voltage of the batteries in series; 5 V 5 A | 3.3 V 300 mA
- Control interface: I2C
- Battery support: 3x 18650 Li batteries (in series, batteries not included)
- Charger: 12.6 V 2 A
- Weight: 179 g
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Refund Policy
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
Please review the Return Conditions, Return Exceptions and the process on How to Request a Return Authorisation (RA) before initiating a return request.
United Kingdom consumers exercising their statutory Right of Cancellation are subject to different conditions. See the Statutory Right of Cancellation.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
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- Professional & Specialized Equipment — See the Professional & Specialized Equipment Warranty page and Professional & Institutional Buyers (B2B) section in the Terms & Conditions.
* United-Kingdom consumers retain their statutory Right of Cancellation on these items. Its exercise is subject to the conditions and exclusions set out in the Statutory Right of Cancellation, and any reimbursement may be reduced to reflect a loss in value resulting from handling beyond inspection.
How to Request a Return Authorisation (RA)
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- RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
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Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".