[Shop-talk] dewalt battery charger testing

[Pat Horne]

If you have a DeWalt service center locally, they have a quick test they 
can run while you wait.

Peace,
Pat

Thusly spake john niolon, On 12/22/2010 9:25 AM:
> I'm having trouble charging Dewalt batteries... some it may be old batteries
> but I'm wondering if my one hour charger is dying...   Dewalt 9107  one hour
> charger   when I put a meter across the contacts down in the charger I read NO
> d.c. voltage.  although the battery is getting warm and slowly taking a
> charge... I had a completely dead 12v battery and started charging it with a
> hotter power supply 26volt  for a few minutes... it came up to about 8 volts
> and I then stuck it in the 9107....  4 hours later it's up to about 10 volts
> ???   This is a 2.8 amp charger and should do better than this...  discounting
> a bad battery pack... how can I test the charger ???
>
> thanks
> John
>
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> Nothing says "Poor Workmanship" like wrinkles in your duct tape!!
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-- 
Pat Horne, Owner, Horne Systems
(512) 797-7501 Voice		5026 FM 2001
Pat at HorneSystemsTx.com	Lockhart, TX 78644-4443
www.hornesystemstx.com
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