File:Battery guide - laptop battery packs and a bare 18650 cell.jpg

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Summary

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Two laptop battery packs (10.8 V 3800 mAh and 14.8 V 4400 mAh) with a single Panasonic CGR18650 cell and a ruler. The pack voltages reveal the series count: 10.8 V is 3S, 14.8 V is 4S. Used on the Battery Refurbishment guide.

Licensing

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Author: Biopilz
Licence: CC BY-SA 3.0
Source: Wikimedia Commons, File:Comparison of three Lithium-ion batteries.jpg

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Date/TimeThumbnailDimensionsUserComment
current22:03, 8 September 2026Thumbnail for version as of 22:03, 8 September 2026898 × 565 (54 KB)Josh (talk | contribs)Upload for Battery Refurbishment guide

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