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Index: WSR-19046
EAN: 5904422367039

Uninterruptible power supply UPS - Power adapter for Raspberry Pi - 5 V - Waveshare 18306

4.91
22 reviews

UPS power supply in the form of an overlay for Raspberry Pi, which brings extra power to the module in case of power failure or while traveling. It is powered by two 18650 Li-Ion batteries and has an additional ON/OFF power button and USB type A port. Power supply is included.

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Over 500,000 customers already trust us. With us you get:

 

same-day shipping for products marked “24h shipping”

 

our own service centre in Poland

 

30 days to return and free delivery in Poland from PLN 500

 

4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)

 

VAT invoice, leasing and instalments for businesses

For businesses

 

individual quote for larger quantities

 

VAT invoice

For schools and universities

 

orders based on requests for quotation

 

help with choosing kits for your lab

Compatible with: Raspberry Pi

Product description: UPS uninterruptible power supply - power overlay for Raspberry Pi - 5V - Waveshare 18306

A UPS emergency power supply in the form of a power overlay for Raspberry Pi, which brings extra power to the module in case of power failure or while travelling. It is powered by two 18650 Li-Ion batteries and has an additional ON/OFF power button and USB type A port. The kit includes a power adapter.

Nakładka zasilająca, która posiada miejsce na dwa ogniwa Li-Ion.

A power cap that has space for two Li-Ion cells.

Botland is an official distributor of Waveshare devices. Their versatility and compatibility, particularly in display and power technology, have won over customers all over the world. Our team guarantees that all Waveshare products presented here are original.

Product compatible with Raspberry Pi

The manufacturer provides a Product Wiki Page that includes a user guide and technical documentation for each component.

The item for sale is the power overlay. Raspberry Pi and 18650 Li-Ion batteries must be purchased separately

The item for sale is the power overlay. Raspberry Pi and 18650 Li-Ion batteries must be purchased separately.

Main features

  • Has GPIO connectors compatible with Raspberry Pi
  • Uses I2C bus for communication
  • Allows real-time monitoring of voltage, current, power and battery level
  • Overlay includes overcharge and discharge protection, overcurrent protection, short-circuit protection, as well as reverse battery plug protection and equalization charging function
  • Built-in 5V regulator
  • Equipped with a USB connector to conveniently power other boards, not only Raspberry Pi
  • Panel has an ON/OFF power button for manual control of the overlay
  • Kit includes necessary programming resources and user manual

Description of key pins

The overlay has 40 GPIO connectors through which it connects to the Raspberry Pi minicomputer. The key ones include:

  • 3V3 - 3.3V power supply pin
  • 5V - 5V power supply pin
  • GND - ground pin
  • SDA - I2C bus data output pin
  • SCL - I2C bus clock output pin
Nakładka zawiera 40 wyprowadzeń GPIO.

The cap contains 40 GPIO pins.

Nakładka posiada otwory montażowe o średnicy równej 3 mm.

Mounting holes are 3 mm in diameter.

Technical specification

  • Output voltage: 5 V
  • Power supply parameters: 8.4 V / 2 A (power supply included)
  • Communication interface: I2C
  • Supported battery: 18650 Li-Ion (not included)
  • Number of cells: 2
  • Pinouts: GPIO connectors compatible with Raspberry Pi
  • Port: USB type A
  • Dimensions: 56 x 85 mm
  • Mounting hole diameter: 3 mm

Uninterruptible Power Supply (UPS) - 5V power supply for Raspberry Pi - Waveshare 18306

The power overlay for Raspberry Pi 5 V from Waveshare features a built-in UPS. This allows the extension to be used both to provide power for transport, for example, and to protect the main board from the effects of sudden power outages.

Moreover, on the board there is a practical ON/OFF button for switching the power on and off, as well as a number of protection systems protecting against, among others, overvoltage, short circuit or reverse battery connection.

Raspberry Pi Hat Multifunctional Power Overlay

Using the Raspberry Pi Power Overlay with UPS from Waveshare allows you to ensure constant access to electricity and protection against sudden loss of power source. The extension also allows you to closely monitor power parameters in real time.

Additional information about this Raspberry Pi Hat power overlay can be found on the manufacturer's website and on the product Wiki page, which are linked in the "Useful Links" section below the description. A schematic of the board is also available there.

Name Value
Width 15 cm
Height 5 cm
Depth 20 cm
Weight 0.24 kg

Delivery method Delivery time Cost
GLS Shipping in 24 hours from €8.07
Raben - pallet delivery Delivery in 3–5 days, no inside delivery from €96.75

The full delivery terms are on the page Delivery and payment.

30 days to return, without giving a reason

If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).

Complaints

If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.

Maciej 17.10.2025

Question: Is this overlay compatible with the Raspberry Pi 5?

Answer: Unfortunately, the current capacity of the overlay is 2.5 A, and the Raspberry Pi 5 requires a minimum of 3, so this may not be enough.
Damian 29.05.2025

Question: After connecting this cap, how should the raspberry be powered? From the raspberrys usb port and the original power supply, or from the overlay and the power supply that came with it, or both at once?

Answer: Connect power only to the cap with the included power supply.
Oskar 23.04.2025

Question: Are there mounting screws included?

Answer: Yes, the cap comes with 2 mounting screws with nuts and spacers.
Jarek 24.07.2024

Question: Good day, I would like to ask if you have a case for Raspberry Pi that would fit together with the overlay - UPS - power supply overlay for Raspberry Pi - 5 V - Waveshare 18306? Greetings, Jaroslaw Depta

Answer: Unfortunately, we do not have a compatible case available.
Mariusz 20.06.2023

Question: Is the 18650 cell cage used in the circuit intended for batteries without PCM protection (65mm length) or with protection (real length 68mm +/-1mm)?

Answer: The length of the link must be less than 67 mm.
Mariusz 20.06.2023

Question: When power is restored, does the device provide simultaneous charging of the cells and powering of the connected boards? Is it possible to use the USB Type A port and simultaneously power the RPi and any other device connected to this port?

Answer: Yes, the module, when power returns, simultaneously powers the device and charges the batteries. It allows you to power other devices through the USB A port and power the Raspberry Pi at the same time.
Iwo 23.11.2021

Question: Is there an 8.4V power supply included with the cap ?

Answer: A power supply is included.

GPSR data

Country of origin China
Manufacturer contact details Seednew Limited 3/F, Building 6, Shanglilang Zhichuangyuan, Pingji Avenue, Nanwan Street, Longgang District, Shenzhen, 518115, China
EU market introducer contact details BOTLAND B. DERKACZ SP. K. Gola 25A - 63-640 Bralin

Product information

This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.

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22 reviews

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