Nickel-cadmium battery meaning

A nickel-cadmium battery is a type of rechargeable battery that uses nickel oxide hydroxide and metallic cadmium as electrodes.


Nickel-cadmium battery definitions

Word backwards muimdac-lekcin yrettab
Part of speech noun
Syllabic division nick·el-cad·mi·um bat·ter·y
Plural The plural form of the word "nickel-cadmium battery" is "nickel-cadmium batteries."
Total letters 20
Vogais (4) i,e,a,u
Consonants (10) n,c,k,l,d,m,b,t,r,y

When it comes to rechargeable batteries, nickel-cadmium (Ni-Cd) batteries have been a popular choice for many years due to their high energy density and ability to withstand multiple charge and discharge cycles.

Chemistry and Design

Nickel-cadmium batteries are made up of two electrodes: one is made of nickel oxide hydroxide and the other of cadmium metal. These electrodes are separated by a potassium hydroxide electrolyte. The design allows for efficient energy storage and release.

Advantages

One of the main advantages of nickel-cadmium batteries is their long life cycle, which can extend up to 2000 cycles when properly maintained. They also have a relatively low internal resistance, which means they can deliver high currents when needed.

Disadvantages

However, nickel-cadmium batteries do have some drawbacks. They are known for their "memory effect," which can reduce the battery's capacity over time if not fully discharged before recharging. Additionally, cadmium is a toxic metal, which raises environmental concerns.

Applications

Nickel-cadmium batteries are commonly used in applications where long battery life is crucial, such as in medical devices, power tools, and emergency lighting. Their ability to provide a consistent power output makes them ideal for these purposes.

Maintenance

To extend the life of a nickel-cadmium battery, it is important to follow proper maintenance procedures. This includes fully discharging the battery before recharging, avoiding overcharging, and storing the battery in a cool, dry place.

Conclusion

In conclusion, nickel-cadmium batteries have been a reliable energy storage solution for many years. While they do have their drawbacks, their long cycle life and high energy density make them a popular choice for various applications. With proper care and maintenance, nickel-cadmium batteries can continue to power our devices for years to come.


Nickel-cadmium battery Examples

  1. I need to replace the nickel-cadmium battery in my cordless phone.
  2. The nickel-cadmium battery in my power drill is running low and needs charging.
  3. Nickel-cadmium batteries are commonly used in handheld electronic devices.
  4. Manufacturers are moving away from nickel-cadmium batteries due to environmental concerns.
  5. The nickel-cadmium battery in the flashlight lasted for hours on a single charge.
  6. Nickel-cadmium batteries are known for their durability and long life span.
  7. The emergency exit signs in the building are powered by nickel-cadmium batteries.
  8. Some hybrid vehicles utilize nickel-cadmium batteries in their propulsion systems.
  9. The nickel-cadmium battery in my digital camera died during the vacation.
  10. Rechargeable nickel-cadmium batteries are often used in remote controls and toys.


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  • Updated 08/04/2024 - 03:50:20