X728 Power Mgt + UPS Board for Raspberry Pi 4B Raspberry Pi x728 UPS & Smart Power Management Board Power Source

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About this item


X728 UPS power supply equipment can support multiple charging methods: USB-C, 5V DC charging can be also supported cascading equipment.
Including a variety of different X series storage devices.
In this UPS also provides RTC function and programmable voltage and current reading function.
UPS provides a coulomb counter in the device.
Communicates with the Raspberry Pi through I2C, and can implement system-level low-voltage warnings and power-off warnings by installing driver scripts.
Power failure detection and notification to users, power safety management, low-voltage automatic shutdown (implemented by hardware).
Support for advanced path management can extend battery life, support 3A fast charging, most of the current charging is 2.1 or 2.4A.


● Easy to assemble
● Battery Level Low warning LED indicator
● 5V Out status LED indicator
● Power status LED indicator
● Charging Status LED indicator
● Support cascade to X-series storage devices
● Compatible with X820, X825, X829, X822, X852, X850, X857 and other storage expansion boards.
● Programmable voltage and current reading
● Support RTC funciton

 Suit for:
Raspberry Pi 4 Model B /3 Model A+ / 3 Model B+ / 3 Model B / Raspberry Pi 2 Model B / Raspberry Pi 1 Model B+


✯ Do not apply power to your Raspberry Pi via the Micro USB socket or Type-C socket.
✯ Do not use 18650 battery with built-in protection circuit.

 Package Includes: (battery not included)

1 x X728 Power Mgr+ UPS
1 x Acrylic plate
4 x Double Pass Copper Column
4 x Short Single Pass Copper Column
4 x Long Single Pass Copper Column
8 x Black Screw

Shipping information

(1) FREE Shipping 10 - 15 business days, (2) Standard Shipping 7 - 12 business days.

Shipping and Delivery Estimates

We ship in-stock orders as soon as possible. This is often within two business days, but there are situations where it may take longer. All estimates are based on business days.


(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.

(2) Business days do not include Saturday/Sunday and any public holidays.

(3) These estimates are based on normal circumstances and are not a guarantee of delivery times.

(4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.

for more information please visit our Shipping Policy Page.

Return and exchanges

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

for more information please visit our Refunds & Returns Policy page.