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What are the differences between AA and AAA batteries? Why are AAA batteries a little more expensive than AA batteries even though they give the same output voltage and current ratio? -
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Amazon.com: DURNERGY 12Pcs 2/3AA Size Batteries NIMH Rechargeable Battery 1.2V 650mah Button-Top Battery (0.59 * 1.18 inch, 2/3AA, Shorter Than AA and AAA) : Health & Household
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Amazon.com: Duracell Go Mobile Charger/Rechargeable/Includes Car Adaptor & 2 AA/ 2 AAA Precharged, Rechargeable Batteries : Electronics
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