Alkaline batteries are generally considered better than zinc-carbon batteries due to several factors:

Some common examples of alkaline batteries include  1.5 V AA  alkaline  battery , 1.5 V AAA  alkaline  battery  . These batteries are commonly used in a wide range of devices such as remote controls, toys, flashlights, portable radios, clocks, and various other electronic gadgets.

1. Longer shelf life: Alkaline batteries have a longer shelf life compared to zinc-carbon batteries, which makes them suitable for long-term storage and use in devices that may not be used frequently.
2. Higher energy density: Alkaline batteries typically have a higher energy density, which means they can provide more power for a longer period of time compared to zinc-carbon batteries. This makes them more suitable for high-drain devices such as digital cameras and electronic toys.
3. Better performance in cold temperatures: Alkaline batteries tend to perform better in cold temperatures compared to zinc-carbon batteries, which can be advantageous in certain applications, especially in outdoor or winter environments.
4. Reduced risk of leakage: Alkaline batteries are less prone to leakage compared to zinc-carbon batteries, which helps protect the devices they power from potential damage.
5. Environmentally friendly: Alkaline batteries typically have lower environmental impact compared to zinc-carbon batteries, as they can be recycled and disposed of more responsibly. Additionally, the materials used in alkaline batteries are often less harmful to the environment.

Overall, these factors contribute to the perception that alkaline batteries are superior to zinc-carbon batteries in terms of performance, longevity, and environmental impact.