UPS Battery Sizing
Calculate UPS Battery Sizing instantly with the exact formula and a worked example.
UPS Battery Sizing
Load, W
Autonomy, min
Battery V
η UPS
Battery capacity
23.1481Ah
C
23,1 A·h
More about: UPS Battery Sizing
What it calculates
The “UPS Battery Sizing” calculator computes Battery capacity in Ah from 4 parameters: load, w, autonomy, min, battery v, η ups.
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters Load, W = 500, Autonomy, min = 30, Battery V = 12, η UPS = 0.9 the result is 23.15 Ah (C = P·T / (V·η)).
How to use
- Enter load, w, autonomy, min, battery v and η ups — each field above is adjustable with a slider.
- Battery capacity (Ah) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is UPS Battery Sizing calculated?
The UPS Battery Sizing calculator computes Battery capacity (in Ah) from load, w, autonomy, min, battery v, η ups. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the UPS Battery Sizing calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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