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Nickel-Cadmium Battery
(redirected from Nickel cadmium batteries)

   Also found in: Wikipedia 0.01 sec.
nickel-cadmium battery [′nik·əl ¦kad·mē·əm ′bad·ə·rē]
(electricity)
A sealed storage battery having a nickel anode, a cadmium cathode, and an alkaline electrolyte; widely used in cordless appliances; without recharging, it can serve as a primary battery. Also known as cadmium-nickel storage cell.

Nickel-Cadmium Battery 

an alkaline storage battery in which the active substance of the positive electrode is nickelichydroxide (NiOOH) and that of the negative electrode is cad-mium (Cd), with iron (Fe) added. The electrolyte usually usedis a solution of potassium hydroxide (KOH), with an additive oflithium hydroxide (LiOH); the electromotive force is 1.3–1.0volts.



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Nickel cadmium batteries are usually bad for the environment, but the NiMH batteries that are used in Hybrid Electric Vehicle are totally recyclable.
These batteries have been in existence for a long time now and new maintenance free nickel cadmium batteries have come up with advantage over lead acid batteries used for long time in automotives.
Nickel cadmium batteries If you are buying a new battery operated lawn mower, make sure you get one powered by a nickel cadmium (Ni-cad) battery.
 
 
 
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