Energizer Battery 20oz Tumbler – Funny AA Battery-Inspired Cup for Coffee Lovers

Power through your day with this Energizer-inspired 20oz tumbler — designed to look like a giant AA battery but built to hold the real fuel: coffee. Whether you're running on caffeine or just pretending to function, this tumbler brings humor and high voltage energy to every sip.

Perfect for electricians, battery jokes, engineers, over-caffeinated parents, and anyone who keeps going and going…

⚡ Features:

• 20oz double-wall stainless steel for max insulation

• Full-wrap sublimated battery design – won’t fade or peel

• Includes clear BPA-free lid + reusable straw

• Keeps drinks hot for 8+ hours or cold for 12+

• Handmade with premium materials

🚫 Warning: May cause coworkers to ask where you bought it.

👉 Hand wash only. Not microwave safe.
👉 Batteries not included — just caffeine.