1.5 v aa
The 1.5V AA battery is a versatile and widely used power source that has become a staple in household electronics and portable devices. This single-cell cylindrical battery operates at a nominal voltage of 1.5 volts and typically utilizes alkaline chemistry, though variations include lithium, zinc-carbon, and rechargeable NiMH options. The standardized dimensions of AA batteries, measuring approximately 50mm in length and 14mm in diameter, ensure broad compatibility across different devices and manufacturers. These batteries excel in providing steady power output for both high-drain and low-drain applications, making them ideal for devices ranging from remote controls and wall clocks to digital cameras and portable gaming devices. The alkaline variety offers an impressive shelf life of up to 10 years, maintaining power reliability even during extended storage periods. Modern 1.5V AA batteries incorporate advanced safety features, including leak-resistant seals and protective coatings, ensuring safe operation and preventing damage to devices. The chemical composition is environmentally conscious, with many manufacturers now producing mercury-free variants that maintain high performance while reducing environmental impact.