Sean! 13.5V it is O'k for 12V lead acid battery not need use resistor. Measure voltage at battery with resistor and without. At 1A drop will be 1V and voltage...
1427
sean ruppel
dawes1b
Sep 17, 2011 3:05 am
I don't have a regulated charger. it is just one of those plug into the wall power supplies that supplies either 13.5 V or 30.0 V. The current is 1.5 amps at...
1426
yury.pershin
Sep 16, 2011 10:30 am
Sean! Different batteries different reaction to desulfating. First rule for desulfating patience. How You desulfate connect desulfator and trickle charger? For...
1425
sean ruppel
dawes1b
Sep 15, 2011 9:44 pm
Yury has asked group about charging 6 Volt batteries. I read somewhere that 6V and 12V deep discharge batteries, like those used for UPS systems, don't...
1424
yury.pershin
Sep 13, 2011 2:04 pm
Hi all! Can I use High power desulfator 12V for 6V batteries? I connect to 6V 4.5A*h battery? Red LED emitted, at scope I see wave for voltage and current...
1423
ehsjr
ehs746
Sep 6, 2011 4:10 pm
... A wall wart can make a good source for a simple float or trickle charger with some added electronics between the wart and the battery. If you connect it to...
1422
melvin
mmidlam
Sep 6, 2011 6:06 am
For a low cost and safer charger, go to Goodwill and buy a 99 cent 12 or 15 volt adapter(wall wort) to charge a battery. The charge current depends on the open...
1421
melvin
mmidlam
Sep 4, 2011 11:28 pm
What is the opinion on their circuit? http://www.siliconchip.com.au/cms/A_111476/article.html...
1416
dawes1b
Aug 1, 2011 11:53 pm
I have desulfator in parallel with charger holding it at about 13volts. Current into Loring desulfator is about 0.2 amps. On one youtube video I heard 1 day...
1415
yury.pershin
Jul 28, 2011 5:14 am
Hi All! Desulfating result for battery CSB GP12110 1994 manufacturing. First stage TSW charger 3 weeks, I am waiting when battery little warm (near 35°-40°)....
1414
dawes1b
Jul 23, 2011 2:17 am
No I direct wired, I learned AFTERWARDS from a electrical tech at work about the 8 pin chip carriers, should I redo it since I need to buy and install a...
1413
linesrg48
Jul 22, 2011 9:47 pm
Sean, The 555 should survive routine handling, I asume you used a 8 pin DIL socket and didn't solder it direct? You only need one MUR620CT, just use two legs. ...
1412
sean ruppel
dawes1b
Jul 22, 2011 4:44 am
I figured out I need 2 MUR620CEs with their cathodes hooked together so only the ground and "s" lead are connected to board. Then I'll heat sink both of...
1411
dawes1b
Jul 22, 2011 2:50 am
Circuit is built and I'm about to try, 2 final questions. 1. I substituted MUR460 which is rated for 4 amps for MUR620 which is rated for 6 amps, will it...
1409
yury.pershin
Jun 29, 2011 4:53 pm
Hi Richard! TSW charger work without stop from March. Stop only for reconnect batteries. Today I ordered 4 spare relays. I try estimate number of cycle...
1408
linesrg48
Jun 29, 2011 7:14 am
Good Morning Gents, I'm a little surprised that Yury has seen a failure of the relay already, I have supplied him with the information to source a replacement...
1407
yury.pershin
Jun 27, 2011 9:49 am
Hi All! After 10 days recovery AGM battery (12V 7A*h) relay now do not work. TSW charger work at 50% duty cycle supply voltage and red LED flashing. Battery...
1406
Bill
goeytex
Jun 21, 2011 8:19 pm
You do not need to worry about the NE555 or the 1N4148, these will not overheat. However heat sinks may be needed on the MUR620 diode and the 2 Mosfets. The...
1405
dawes1b
Jun 18, 2011 9:23 pm
I have bought parts for a desulphator circuit. The schematic says based on Loring Eng. Schematic and parts values. I'm woried that the chips listed below...
1404
strobe_anarkhos
Jun 17, 2011 8:04 pm
I have a battery isolator installed in my van (basically two large diodes plus a third for feedback to the voltage regulator) and I was wondering if it would...
1401
Bill
goeytex
May 26, 2011 6:21 pm
... NOTE: If I were to do this circuit all over again. I would use a Picaxe 08M Microprocessor and a Logic level FET with super low gate capacitance and low...
1400
Bill
goeytex
May 26, 2011 5:59 pm
... A. Small caps like this are not polarized. Use a ceramic / MLCC type. B. This adjusts the width of the pulse and therefore the peak current /...
1399
ehsjr
ehs746
May 24, 2011 4:16 pm
... If Chuck Carpenter has a kit, you'd be better off buying it. Your questions: A - no polarity needed for the .001 uF cap B,C - the pots set the frequency &...
1398
Jarek Stefaniak
jerrystef2000
May 24, 2011 12:28 pm
Hi All I want to ask how to measure a current in peak. A have an oscilloscope and multimeter. Somebody can help and describe it very clear? Waiting for info....
1397
Chuck Carpenter
w5usj
May 24, 2011 12:07 pm
I built a version. You can see the results on my webpage. http://w5usj.com/batterytoolkit.html down near the end of the page......
1396
shubham
shubhamforme
May 24, 2011 4:30 am
i have few questions regarding this desulfator, can any one help me out in constructing this device?? i have added my questions in the circuit diagram ..... ...
1395
linesrg48
May 20, 2011 5:49 am
Sean, My apologies I didn't realise the Loring schematic had bothe a 0.047uF and a 0.0047uF as well. The 0.0047uF is the same as a 4.7nF. Regards Richard...
1394
linesrg48
May 20, 2011 5:38 am
Sean, You can use 0.25W resistors. The capacitor you refer to is 0.047uF or 47nF. For the MUR620CT you can use any 200V 4A+ diode such as the MUR460. Regards ...
1393
dawes1b
May 20, 2011 2:17 am
What rating are resitors what is value of capacitor labeled 0.0047 (0.0047 farad?) Diode rectifier MUR620CT is no longer made, what do I do? thanks Sean...
1391
yury.pershin
May 4, 2011 10:35 am
Hi All! Now I use switch mode power supply 15V 0.4A with short circuit protection, also I add 2x10000mkF 63V capacitor at input TSW charger. I success...
