Lithium CR2 Batteries

Lithium CR2 Batteries at Maplin

What are Lithium CR2 Batteries?

CR2 batteries are small, cylindrical lithium batteries commonly used in devices requiring reliable power, such as cameras, flashlights, and medical devices. With a voltage of around 3 volts, these batteries provide a stable and long-lasting energy source. Due to their compact size and high energy density, CR2 batteries are favoured in applications where space is limited and consistent performance is crucial. They are known for their reliability and ability to withstand extreme temperatures, making them a popular choice for various electronic devices.

Expanded Image

£5.75
 per 
£9.72
 per 
£19.34
 per 

FAQ

What is a CR2 battery used for?

CR2 batteries are commonly used in small electronic devices that require a compact power source, such as cameras, laser sights, handheld GPS devices, and some medical equipment like blood glucose meters.

Are CR2 batteries rechargeable?

No, CR2 batteries are non-rechargeable. They are designed for single-use only and must be replaced once depleted.

Is a CR2 battery the same as a CR123A battery?

No, CR2 and CR123A batteries are not the same. While both are lithium batteries and may look similar, they differ in size, voltage, and capacity. CR2 batteries are shorter and typically used in compact devices like cameras and rangefinders, while CR123A batteries are often used in high-drain devices such as flashlights and security systems.

What is the voltage of a CR2 battery?

A CR2 battery typically provides 3V of power, making it a popular choice for devices that need a higher voltage than standard AA or AAA batteries.

How long do CR2 batteries last?

The lifespan of a CR2 battery depends on the device and its power consumption. In low-drain devices, they can last for several months, but in high-drain devices like cameras or lasers, they may only last for a few hours or days.

How should I store CR2 lithium batteries safely?

Store CR2 lithium batteries in a cool, dry place, away from direct sunlight and heat sources. Keep them in their original packaging or a battery case to prevent contact with metal objects that could cause a short circuit. For long-term storage, ensure the temperature remains stable to preserve battery life.