Blinkspower 1200mAh 9V Lithium Batteries, Long-Lasting for Smoke Detectors, Non-Rechargeable

This product offers 16 pack 3500mAh AA lithium batteries designed for high-power devices and home smart gadgets, providing long-lasting power in extreme temperatures and a 20-year shelf life.

• The description claims the battery life varies based on device settings, use, and environmental factors.
• The description claims the batteries are cold and heat resistant, functioning from -40°F to 140°F.
• The description claims the batteries have a professional triple safety leak-proof design.
• The description claims the batteries offer a 20-year shelf life.