Как узнать реальную емкость аккумулятора ИБП: Ватт на ячейку vs Ампер-часы

Watts per cell help accurately calculate UPS runtime during rapid discharges. We explain how to read battery datasheets, why amp-hours can be misleading, and how to select the correct capacity to prevent premature system shutdown. 👇 What we cover in this video: — Why amp-hours are useless for UPSs over short distances — What are Watts per cell, and where to find them in the battery datasheet — The difference between 10- and 15-minute discharge cycles — How the voltage in the table helps distinguish a cell from a complete battery pack — How the total power changes with different battery connections — How to consider UPS efficiency to avoid overloading the system Timecodes: 0:00 The essence of Watts per cell 0:38 Defining cell power 1:10 10- and 15-minute cycles 1:42 Where to find the specifications 2:36 Watts per battery pack 3:07 Final cell voltage 4:30 Calculating battery pack power 5:51 UPS shutdown voltage 6:21 Taking inverter efficiency into account 7:18 Real-World Error 8:10 Results and Discharge Tables Why Amp-hours Don't "Work":    • Вся правда про Ампер-Часы в современных ак...   How to Properly Check a UPS Battery's Charge:    • Как правильно проверить заряд аккумулятора...   My name is Alexey Filchikov, and I've been working in the power supply industry for over 25 years. I have my own production facility and extensive experience with large-scale projects. On my channel, I share information that isn't readily available. My website: https://filchikov.com/ You can also contact me with any questions in the comments below the video.