Battery Calculator

HTTPS
Content rating
Everyone
1+
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Everyone
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Screenshot image
Screenshot image
Screenshot image

About this app

Battery Calculator estimates charging time and runtime from capacity (mAh), current draw and efficiency. Compare devices, plan power banks, and keep a history of results. A handy offline utility for everyday power questions.
Updated on
10 Jun 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What's new

Open testing release: quality, UX and localization improvements.
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Content rating
Everyone
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App support

About the developer
GRASSIN KENNY
geeky.offi@gmail.com
4 RUE AUGUSTE LECHESNE 14000 CAEN France
+33 7 65 71 11 73

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