What Is A C Battery

Mobile Accessories
Source: Newegg.com

What is a C battery? If you’ve ever used battery-operated devices or toys, you’re probably familiar with the various sizes of batteries available. One of these sizes is the C battery. C batteries are cylindrical, single-use batteries that provide a reliable source of power for a wide range of electronic devices. They are commonly used in flashlights, radios, toys, and other electronics that require a medium amount of power. C batteries have a voltage of 1.5 volts, making them a popular choice for devices that need a longer-lasting power source. In this article, we will explore the features, uses, and benefits of C batteries, as well as answer some frequently asked questions about them. So, let’s dive in and learn more about the versatile C battery!

Inside This Article

  1. Overview
  2. Definition of a C Battery
  3. Characteristics of a C Battery
  4. Uses of C Batteries
  5. Conclusion
  6. FAQs


A C battery is a type of dry cell battery commonly used in a variety of electronic devices. It is a cylindrical-shaped battery, larger than the AAA and AA batteries, but smaller than the D battery. The C battery is known for its reliable power and long-lasting performance, making it a popular choice for devices that require a moderate amount of energy.

With its distinctive size and shape, the C battery can be easily recognized among other battery types. It is typically made of a steel casing with a positive and negative terminal on either end. The battery is sealed to prevent leakage and is designed to withstand the rigors of everyday use.

One of the key advantages of the C battery is its versatility. It can be used in a wide range of devices, from flashlights and portable radios to toy trucks and electronic gadgets. Its higher capacity compared to smaller batteries allows it to deliver a steady and stable power output, making it suitable for devices that require more energy.

C batteries are also commonly used in emergency preparedness kits due to their reliability and long shelf life. In situations where power sources may be limited or unavailable, having a supply of C batteries can be invaluable.

As technology continues to advance, the demand for C batteries remains strong. While some devices now offer rechargeable options, many still rely on traditional dry cell batteries like the C battery for their power needs.

Definition of a C Battery

A C battery is a type of portable power source commonly used to provide electrical energy to a wide range of electronic devices. The C battery, also known as a R14 battery, is a cylindrical cell that is typically 1.5 volts in voltage and has a standard dimension of 26.2mm in diameter and 50mm in height. It is characterized by its medium size and capacity, falling between smaller batteries like AAA and AA, and larger batteries like D and F.

These batteries are commonly used in devices that require a moderate amount of power and have a larger size than those that can be powered by smaller batteries. The larger size of the C battery allows for a longer runtime and higher energy storage, making it ideal for devices that need sustained power for longer periods.

C batteries are most commonly found in portable electronics such as flashlights, radios, toys, and various household appliances. They provide a reliable source of power, allowing these devices to function efficiently. Additionally, they are also commonly used in medical devices, such as blood pressure monitors and insulin pumps, as well as in some industrial applications.

It is important to note that C batteries can come in both disposable and rechargeable forms. Disposable C batteries are meant to be used until they are depleted and then discarded, while rechargeable C batteries can be recharged multiple times using a compatible charger. This makes rechargeable C batteries a more cost-effective and environmentally friendly option in the long run.

Characteristics of a C Battery

C batteries are a common type of battery used in various electronic devices. These batteries have distinct characteristics that set them apart from other battery sizes. Here are some key features of C batteries:

1. Size and Shape: C batteries are cylindrical in shape and have a slightly larger diameter compared to AA and AAA batteries. They are approximately 1.5 inches (3.81 cm) in diameter and 1.97 inches (5 cm) in height.

2. Voltage: C batteries are typically classified as 1.5-volt batteries. This voltage is commonly used to power devices that require a moderate amount of energy, such as flashlights, radios, and toys.

3. Capacity: C batteries have a higher capacity compared to smaller batteries like AA and AAA. This means they can provide a longer-lasting power source for devices that require more energy.

4. Long Shelf Life: C batteries have a relatively long shelf life, which means they can be stored for an extended period without losing their charge. This makes them a convenient option for emergency preparedness kits or backup power supplies.

5. Compatibility: C batteries are widely compatible with a variety of devices. They can be used in portable radios, lanterns, handheld gaming consoles, and many other electronic devices that require a 1.5-volt power source.

6. Rechargeable Option: While disposable C batteries are the most common, some brands offer rechargeable C batteries. These rechargeable batteries can be an economical and environmentally-friendly alternative, as they can be used multiple times.

7. Durability: C batteries are known for their durability and resistance to harsh environmental conditions. They can withstand temperature fluctuations and are less prone to leakage, making them suitable for outdoor and rugged applications.

8. Weight: C batteries are relatively heavier compared to their smaller counterparts. This weight contributes to their stability and makes them less likely to budge or move within devices that require a secure power source.

Overall, C batteries offer a combination of power, longevity, and compatibility, making them a versatile choice for various electronic devices. Their larger size and capacity make them suitable for devices that require more energy, while their durability and long shelf life make them a reliable option for both everyday use and emergency situations.

Uses of C Batteries

C batteries are versatile power sources that find application in various electronic devices. With their medium-size and reliable power output, C batteries have a wide range of uses. Let’s explore some of their common applications:

1. Portable Electronics: C batteries are commonly used in portable electronics such as radios, flashlights, and portable speakers. These devices require a convenient and long-lasting power source, making C batteries an ideal choice.

2. Toys and Games: Many toys and games, especially those that require moderate power consumption, are designed to use C batteries. From remote control cars to electronic board games, C batteries keep the fun going for hours.

3. Household Devices: C batteries power a variety of household devices like clocks, wall-mounted remote controls, and portable fans. These devices often require a reliable power source that can last for an extended period.

4. Lanterns and Camping Gear: Lanterns used for outdoor activities and camping gear like portable fans or air pumps are often compatible with C batteries. These batteries provide reliable power in remote locations where electricity may not be readily available.

5. Emergency Devices: C batteries are commonly used in emergency devices such as emergency radios, weather radios, and backup flashlights. These devices are essential during power outages or during emergency situations, where reliable battery power can be a lifesaver.

6. Medical Devices: Some medical equipment, like certain blood pressure monitors and glucose meters, are designed to run on C batteries. These batteries provide a stable power source for accurate and reliable readings.

7. Music Equipment: C batteries are often used in musical instruments and equipment. Electronic keyboards, portable cassette players, and even some guitar effects pedals can be powered by C batteries, making them portable for rehearsals or performances.

8. Industrial Equipment: In certain industrial and commercial settings, C batteries are used in equipment such as barcode scanners, portable printers, and portable data recorders. Their reliable power output and availability make them a practical choice in these applications.

9. Remote Controls: Some older models of remote controls for televisions, DVD players, or air conditioning units are designed to accommodate C batteries. These batteries offer a longer lifespan, eliminating the need for frequent replacements.

10. Backup Power: C batteries can also serve as backup power sources for devices like smoke detectors, security systems, or emergency lights. These batteries provide the necessary power in case of a power outage or failure of the primary power source.

After delving into the world of C batteries, it is clear that these powerhouses have been a staple in the electronics industry for decades. With their distinctive size and capacity, C batteries offer a versatile and reliable power source for numerous devices. Whether you are powering a flashlight, a toy, or a portable radio, C batteries deliver the energy needed to keep things running smoothly.

Furthermore, advancements in battery technology have led to the development of rechargeable C batteries, providing a cost-effective and environmentally friendly alternative. With their ability to be recharged hundreds of times, these rechargeable C batteries offer convenience and sustainability.

Now that you have a deeper understanding of what C batteries are and what they can do, you can make informed decisions when it comes to powering your electronic devices. Remember to consider your specific device’s power requirements and choose C batteries that are compatible and suitable for your needs. So, the next time you reach for a C battery, you can do so confidently, knowing that you have the knowledge to make the right choice.


1. What is a C battery?
A C battery, also known as a C cell, is a type of disposable battery commonly used in portable devices. It is a cylindrical-sized battery with a diameter of approximately 26.2 millimeters (1.03 inches) and a height of about 50 millimeters (1.97 inches). C batteries are often used in devices that require more power than smaller batteries can provide, such as flashlights, toys, and portable radios.

2. What is the voltage of a C battery?
C batteries typically have a voltage of 1.5 volts. This voltage is suitable for powering a wide range of electronic devices, and it is a common standard among disposable batteries. However, it’s always important to check the specific voltage requirements of your device to ensure compatibility.

3. How long does a C battery last?
The duration of a C battery’s life depends on several factors, including the device it is used in, the power consumption of the device, and the quality of the battery itself. Generally, C batteries have a capacity ranging from 7,000 to 9,000 milliampere-hours (mAh), which means they can provide a steady current for a longer duration compared to smaller batteries. However, the actual operating time will vary based on usage patterns and the specific power demands of the device.

4. Can C batteries be recharged?
Most C batteries are designed as disposable batteries and are not intended to be recharged. Attempting to recharge a non-rechargeable battery can lead to leakage, overheating, or even a risk of explosion. If you need rechargeable options, there are rechargeable C batteries available on the market specifically designed for multiple uses.

5. Are C batteries compatible with other battery sizes?
C batteries are not directly compatible with smaller battery sizes like AA or AAA. However, adapters and converters are available that allow C batteries to be used in devices that are designed for smaller batteries. These adapters can often be purchased separately and provide a convenient way to make use of C batteries in devices that would otherwise require different battery sizes.