How Many Watt Hours in a AA Lithium Battery
A standard AA lithium battery typically holds 2.5 to 3.6 watt-hours (Wh) of energy, but the exact value depends on voltage and capacity. If you’ve ever wondered why your gadgets last longer with lithium batteries or how they outperform alkaline, you’re not alone. Many assume all AA batteries are created equal, but lithium’s higher energy … Read more