Outline merits of alkaline batteries?

1. Long shelf life: Alkaline batteries have a longer shelf life compared to other types of batteries, making them ideal for storing for emergencies or long-term use.

2. High energy density: Alkaline batteries have a high energy density, meaning they can provide a lot of power in a small package, making them suitable for high-drain devices like digital cameras and portable electronics.

3. Wide range of sizes: Alkaline batteries are available in a wide range of sizes, from AAA to D cells, making them versatile and compatible with a variety of devices.

4. Cost-effective: Alkaline batteries are relatively inexpensive compared to other types of batteries, making them a cost-effective option for everyday use.

5. Environmentally friendly: Alkaline batteries are non-toxic and can be disposed of in regular household waste, making them more environmentally friendly compared to other types of batteries.

6. Reliable performance: Alkaline batteries provide consistent and reliable performance, making them a popular choice for powering everyday devices.