How long is the AA battery in humans?

The AA battery is 5 cm long, the same as 0.03 average adults (1.70 m) stacked head to toe.

The most common battery size in the world.

Measured end to end, lying down. Source.

Things about the same size

• 🐦 Bee hummingbird 0.032 humans
• 🍪 Oreo 0.026 humans
• 🥚 Chicken egg 0.034 humans
• 🧩 Rubik's Cube 0.034 humans
• ⛳ Golf ball 0.025 humans
• 🍵 Tea bag 0.035 humans

More everyday things

• 🪙 1 euro coin 0.014 humans
• 📱 iPhone 0.086 humans
• 🎮 Xbox Series X 0.18 humans
• 🪈 Concert flute 0.39 humans
• 💺 Office chair 0.65 humans
• 🥫 Vending machine 1.08 humans
• 🤸 Trampoline 2.53 humans
• 🧵 Bayeux Tapestry 40.2 humans