![Primary Lithium Battery: Energizer AA 1.5V, 3000mAh Ultra Capacity L91VP (Non-Rechargeable, 4.5Wh, 2.0A rate) - UN 38.3 Passed Primary Lithium Battery: Energizer AA 1.5V, 3000mAh Ultra Capacity L91VP (Non-Rechargeable, 4.5Wh, 2.0A rate) - UN 38.3 Passed](https://www.batteryspace.com/images/products/detail/3859.2.png)
Primary Lithium Battery: Energizer AA 1.5V, 3000mAh Ultra Capacity L91VP (Non-Rechargeable, 4.5Wh, 2.0A rate) - UN 38.3 Passed
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? -
![Energizer Ultimate Lithium AA Batteries (12-Pack), 1.5V Lithium Double A Batteries L91SBP-12 - The Home Depot Energizer Ultimate Lithium AA Batteries (12-Pack), 1.5V Lithium Double A Batteries L91SBP-12 - The Home Depot](https://images.thdstatic.com/productImages/39a8cb70-d64b-59bd-a4ab-efc4cf5c0688/svn/energizer-aa-batteries-l91sbp-12-64_1000.jpg)