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3 x AA

Lights powered by three AA batteries deliver more runtime and output than single or dual AA designs, while remaining lightweight and portable. This configuration is great for users who need dependable illumination without carrying large battery packs.

Typical AA batteries include NiMH rechargeable cells with nominal voltages around 1.2 V and capacities in the range of 1900 to 2800 mAh. Alkaline AAs offer higher voltage around 1.5 V but less capacity under high load. Some lithium AA options also exist, providing high energy density and long shelf life.

Using three AA batteries gives a light the flexibility to balance power and portability. These lights work well for camping, household tasks, and emergency backup lighting where easy access to replacement AAs is a major advantage.