Lithium iron phosphate cells have a working voltage of 3.2. That means if you have an appliance like a camera that uses 2 AA's or an LED flashlight that uses 3 AAA's a single LiFePO4 cell will probably runs the appliance.I shimmed a LiFePO4 cell with 2 strips of foam tape and stretched the spring on...By: DavidN71
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from Instructables: exploring - technology - robots http://ift.tt/1B8nq7p
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