In this review, I will talk about a 12volt power supply with the ability to connect an external battery and a UPS function. Let's look at its design, functionality, and carry out testing and measurements. I’ll show you my version of its household use.

Buy on Aliexpress:
MZMW 01 Store https://alli.pub/6yj2rw or https://s.click.aliexpress.com/e/_DCL...

Emergency lighting:
Zigbee controller C01Z https://alli.pub/6yj2xx or https://s.click.aliexpress.com/e/_DdB...
COB LED Strip (I took 3 meters 4000K) https://alli.pub/6yj30n or https://s.click.aliexpress.com/e/_DnE...

Reviews on the topic:
All my reviews on UPS https://kvazis.link/ups
Zigbee LED controller C01Z    • Zigbee LED контроллер C01Z  для димм...  
Zigbee electricity sensor    • Zigbee сенсор электричества, часть 2 ...  
Using a leakage sensor as an electrical sensor    • Zigbee датчик протечки с проводным се...  
Application of a 2channel zigbee relay with dry contact for normal and emergency lighting    • Применение 2х канального zigbee реле ...  

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00:00 Introduction
01:03 Parameters and delivery
02:45 Disassembly
03:31 Construction
04:28 Testing
09:45 Application
10:51 Conclusion