Re: Maximum safe continuous charhe current NiMH Batteries



On Wed, 31 Oct 2007 07:30:39 -0700, in comp.arch.embedded
"sjones@xxxxxxxxxxxxx" <sjones@xxxxxxxxxxxxx> wrote:

I am busy designing a AA NiMH battery charging circuit, and basically
they are being trickle charged. However to meet IEC 60950 I believe we
have to test the charge current with a shorted cell and a one fault in
the charging circuit. Does anybody know what the maximum charge
current can be before the batteries become dangerous. My circuit
currently limits the current to 300mA but I cannot find any data on
what is the maximum safe continuous charge current for a rechargeable
battery.

"and a one fault in the charging circuit"

any particular fault in mind?


Martin
.



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