Duracell Optimum Series 032631 Battery, 1.5 V AAA x 2PCS Alkaline

The Duracell Optimum AAA is marketed as Duracell’s “#1 best‑performing AAA alkaline battery ever.” Featuring a new cathode system, Optimum can deliver either up to 100 % extra life in devices like toys or extra power—for example, enabling motors in remote‑control cars to run faster—compared to standard Duracell Coppertop cells. The innovative book‑style packaging includes a resealable tray for organized storage and recycling, and is made of 100 % recyclable materials

Key Features:

• Enhanced performance – formulated with 4× POWER BOOST™ ingredients for longer life in some devices and extra power in others.
• Resealable slider pack – convenient peel-and-reseal design with an organized storage tray.
• AAA format, 1.5 V alkaline cells – compatible with common small appliances and electronics.
• Low internal impedance – approximately 114 mΩ at 1 kHz, delivering reliable voltage under load.
• Compact physical size – dimensions are around 10.5 mm diameter × 44.5 mm length (per cell).
• Wide usability – works with a variety of everyday devices (e.g., wireless controllers, cameras, toys).