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🔋 Battery Runtime
Runtime from battery capacity, load, depth of discharge, and efficiency.
The Mixadù Battery Runtime is a free online calculator that runtime from battery capacity, load, depth of discharge, and efficiency. It runs entirely in your browser — no sign-up, no uploads, and your inputs never leave your device. Supported units include W, KW.
- Instant results as you type
- Free — no login or sign-up
- Private: runs entirely in your browser
- Part of the 91-tool Engineering Toolkit
Frequently asked questions
Is the Battery Runtime free?
Yes. The Battery Runtime is completely free, with no login or sign-up.
Are my inputs uploaded anywhere?
No. The Battery Runtime runs entirely in your browser; your inputs never leave your device.
Which units does the Battery Runtime support?
It supports W, KW.
Does the Battery Runtime work on mobile?
Yes. It is fully responsive and works on phones and tablets.