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Author Topic: TRUE voltage output of generic DVD 9v li-ion battery...  (Read 2936 times)

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Offline bugg100

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TRUE voltage output of generic DVD 9v li-ion battery...
« on: August 14, 2007, 02:44:37 AM »
I bought an  Audiovox specific battery stated as 9v at Target with charger for $9.75 us  marked down.  I need power for a digi-mod ua-5. 

Problem is that with a multimeter it reads @ 8.4v across the terminals.  Is this what other generic DVD batts give?

Inside is the normal Li-ion cluster of 4 x 18650 and associated regulating circuit.  I took it apart to reverse the polarity at the board as the plug fits the UA-5.

TIA
Joe
« Last Edit: September 18, 2007, 02:47:11 AM by bugg100 »

Offline bugg100

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Re: TRUE voltage output of generic DVD 9v li-ion battery...
« Reply #1 on: September 18, 2007, 02:48:33 AM »
Bump.

Do the Energizers exceed 9.0 volts really?

TIA,
joe

Offline SmokinJoe

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Re: TRUE voltage output of generic DVD 9v li-ion battery...
« Reply #2 on: October 09, 2007, 10:36:58 PM »
I have a couple of the typical gray "Walmart Batteries".  One puts out 9.2V and the other 9.3V, charged a couple of days ago.  That's not under load...
Rayovac RV-DVD-03   5400mah LIon
generic EDV004SU      4500mah niMH

I ran my UA-5 off a tired old 12V SLA... after a long festival day the optical output died... I checked the battery with a meter right then and it was down around 6volts (I don't remember exactly).  But the point is that 8.4 should run the UA-5 OK.
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Offline bugg100

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Re: TRUE voltage output of generic DVD 9v li-ion battery...
« Reply #3 on: October 09, 2007, 10:47:37 PM »
Thanks for the. Info....

Velvet Revolver just took the stage....  Joe

 

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