PPRuNe Forums - View Single Post - Battery Charging differences: Lead Acid vs. Ni-Cd
Old 7th Nov 2009, 05:07
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Flight Detent
 
Join Date: Jan 2002
Location: Brisbane, Australia
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Hi Junkflyer and others...

The equipment I use for my flying hobby (when I get the time), uses ni-cad batteries.

I 'deep cycle' them around every 3 months...

The discharging/charging equipment I use does this very efficiently.

The point I have here is in reference to your comment,

'..like to be discharged completely (...',

that, in my experience, is never the case.

Ni-cad cells are discharged to 1.1v and then immediately recharged!

Has kept mine going for quite some time!

I simply top them up between each use during the 3 month usage.

I simply work out their percentage efficiency to decide whether to retain or ditch them (recycle of course).

I need absolute reliability!

Cheers...FD...
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