The Energizer Alkaline AAAA Batteries provide long-lasting power for everyday devices. A long shelf life means these alkaline batteries will be ready when you need them. They are designed for your everyday electronic devices e.g. Glucose meters, keyless entry, headsets, Bluetooth devices, LED penlights and many more.

Long lasting 1.5V alkaline battery batteries for everyday use. Wide operating temperature range -18C to 55C.

They are commonly used for:

• Stylus Pens: Many active stylus pens for tablets and touchscreen devices use AAAA batteries for their slim design and long-lasting power.
• Small Flashlights: Certain compact flashlights and penlights, especially those designed for medical or technical use, use AAAA batteries.
• Laser Pointers: Some laser pointers, especially those that are pen-sized, rely on AAAA batteries for their slim form factor.
• Medical Devices: Devices such as glucose meters and some digital thermometers often use AAAA batteries due to their small size.
• Remote Controls: Small remote controls, particularly those for media players or other handheld devices, sometimes use AAAA batteries for their compact power source.

Specifications

Battery size: AAAA
Battery chemistry: Alkaline
Battery voltage: 1.5V
Pack size: 4 (2 x 2)