Duracell is a well-known brand that produces a variety of batteries, including 9-volt batteries. Duracell 9V batteries are commonly used in various electronic devices, such as smoke detectors, wireless microphones, guitar pedals, and other low to moderate power consumption devices. Here are some key details and considerations regarding Duracell 9V batteries:

Voltage: Duracell 9V batteries provide a nominal voltage of 9 volts. This voltage level is standard for 9V batteries and is suitable for powering many types of electronic equipment.

Alkaline Chemistry: Duracell 9V batteries typically use alkaline chemistry. Alkaline batteries are known for their relatively long shelf life and stable performance over time. They are suitable for devices that have moderate power requirements.

Capacity: The capacity of a Duracell 9V battery can vary depending on the specific model and formulation. Higher-capacity batteries can provide longer-lasting power, but they may also be physically larger.

Usage: Duracell 9V batteries are commonly used in devices that require a 9V power source. They are especially important in smoke detectors and other safety devices, where reliable power is critical.


Rechargeable: The NB-11L battery is rechargeable using a compatible Canon battery charger. Canon typically provides a dedicated charger with their cameras or as part of a camera kit. It’s essential to use the correct charger to ensure safe and efficient charging.

Spare Battery: Many photographers choose to carry one or more spare NB-11L batteries when shooting for extended periods or on longer trips to ensure they have enough power to continue shooting without interruptions.

Genuine Canon Batteries: It’s recommended to use genuine Canon NB-11L batteries or certified third-party batteries from reputable brands. Using genuine or high-quality third-party batteries helps ensure reliable performance and safety.

Care and Storage: To prolong the life of the NB-11L battery, store it in a cool, dry place when not in use. Avoid exposing it to extreme temperatures or moisture, and do not leave it in the charger for extended periods once it’s fully charged.

The Canon NB-11L battery is commonly used with compact PowerShot cameras, which are designed for portability and ease of use. While its capacity may be relatively modest compared to larger camera batteries, it provides enough power for everyday photography and casual use. Be sure to follow the manufacturer’s guidelines for battery care and charging to maintain optimal battery performance.