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General => General Technical Chat => Topic started by: grifftech on August 05, 2015, 04:22:02 am

Title: cool battery tab on kodak camera
Post by: grifftech on August 05, 2015, 04:22:02 am

(http://3.bp.blogspot.com/-WYjBFVwP2rs/VcGVk9P_qLI/AAAAAAAAAzM/jxP8bLLitZM/s1600/camerabatterycover.jpg) I thought this is interesting because it is a mechanical protection against reverse polarity. It prevents a backwards battery from making contact.