Free battery life calculator printables
Every sheet below is a free PDF you can print at home or at school. Open a sheet to see what is on it, then download it — no sign-up needed.
Printable Power Budget Workbook
Printable Battery Formula Sheet2 files · XLSX, PDF, DOCX
Get every sheet: Battery Runtime & Power Budget Workbook
This sheet plus 1 more in one download, with the editable Excel and Word files. Build a full power budget for a device, camper or off-grid setup: every load, its duty cycle and the battery size you need.
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