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DeWalt Charger says powerline problem

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76K views 23 replies 15 participants last post by  Shankerw  
#1 · (Edited)
Has anyone experienced this? So far, I heard it could be a loose capacitor inside the charger... I just bought brand spankin new batteries. I thought maybe it's because batteries are new? thanks. The charger is older, but checked out other day at the jobsite.

UPDATE. Bad charger! Looking for security allen wrench so I can inspect soldering inside the charger, or find good deal on charger.
 
#8 · (Edited)
right Walker, . I'm hoping the batteries are fully charged (since there new) and thats why I get the problem powerline code on the charger. I don't know, power at the jobsite and here should be fine, you would think. You don't think dewalt has changed the batteries in some way? like I said this charger is one of the first models...maybe 15 years old. Guess I could run the battery down and try again. whoa, batteries not fully charged out of box,. It's not charging! powerline poroblem! what the hey?
 
#12 ·
I've never been inside a charger and as many replacements as are around for prices between real cheap and zero... can't see any point to it.

Inside the radio though are two different very low amp agc fuses.
It wasn't fun learning how to get inside that case the first time.
 
#21 ·
#22 ·
The problem, I'm afraid, is that you've purchased DeWALT.

I don't mean to start a "who makes the best" argument here, but in the past 12 years I've spent with power tools, especially the last year on the jobsite, I've noticed severe degradation of the DeWALT brand. My employer, who's been an electrician for 30 years and self-employed for 14, has noticed a similar trend. Several of our old DeWALT tools have been replaced with Makita, which offer better longevity, more power, and lighter weight, at the expense of somewhat reduced availability(DeWALT is still the most marketed "professional" brand). And, if that Milwaukee M18 band saw we just picked up is any indicator of Milwaukee quality, they've got something special going on too.

My boss was actually toying with the idea of kitting out the new work van with Milwaukee stuff. Our senior j-man still has a full collection of older DeWALT stuff, and me and my j-man share a collection of older DeWALT/new Makita stuff, while he has nearly all new Makita tools. With a fourth vehicle getting on the road, he's considering loading it up with Milwaukee and evaluating the difference, so that when it comes time to replace the DeWALT stuff(which will be inside a year, judging by performance), he can make his decision based on hands-on experience.

In response to your question, I'm with Bryan. A battery charger is widely available and fairly inexpensive. In my opinion, less hassle to just pick up a replacement.
 
#24 ·
UPDATE - I had the same double flashing powerline problem. I took my charger apart and could find nothing amiss or wrong on the inside. Based on all the feedback about loose big capacitor (even though mine was snug as a bug) I went ahead on faith and added a little solder to the capacitor leads and lo and behold IT FIXED IT. Batteries are now back on and charging. Thanks to all the contributors here.