Showing posts with label nicad. Show all posts
Showing posts with label nicad. Show all posts

Sunday, December 22, 2013

12 Volt Nicad Battery charger

This circuit can be charged the 12 nicad battery , and the circut charger at 75mA until  until the battery is fully , when the battery is fully the voltage to be down . This charge can charged fully in a hour , because the charge cant quickly charged , But the charge can stabilized output voltage.


See this charger schematic below :

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Sunday, October 6, 2013

Simple Nicad Battery Zapper circuit

This circuit is used to clear the nicad battery internal shorts in nickel - cadmium batteries. To operate this circuit , connect AC cable , then connect a Nicad battery  to the output + , -  and press PB (push button) for three second. See circuit below :
Nicad battery zapper
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