DURACELL MN2400B16Z16 AAA alkaline standard battery 16-pack 1.5V

Dependable AAA alkaline power

This 16-pack of Duracell CopperTop AAA alkaline batteries delivers 1.5 V for everyday electronic devices. They suit toys, radios, cameras, keyboards, remote controls and similar gear. The Duralock Power Preserve technology helps the cells retain their charge for up to 10 years in storage. Buyers who need rechargeable cells or higher-capacity chemistries should look elsewhere.

Replaces depleted single-use cells

Swap these in when existing AAA alkalines no longer hold enough voltage for reliable operation. The jump is worth it when devices show dimming displays, sluggish response or intermittent shutdowns. A 16-pack covers multiple gadgets at once, reducing the frequency of reordering. Households that drain packs faster than a few weeks may prefer bulk rechargeable systems instead.

Steady output under continuous drain

Alkaline chemistry maintains a stable 1.5 V during moderate, sustained loads such as wireless keyboards or LED toys. Voltage declines gradually rather than collapsing after a short burst, so performance stays predictable through a full play session or workday. Very high-drain devices will still exhaust the cells more quickly than low-drain ones. The 10-year storage guarantee means spares stay ready for seasonal or emergency use.