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Showing results 1 to 11 of 11
Search took 0.01 seconds. Search: Posts Made By: Persistent
Forum: iRV2.com General Discussion 11-09-2019, 02:32 PM
Replies: 77
Views: 16,751
Posted By Persistent
Battery University

Battery University seems to be a good website for all thing battery related. Below are links to a couple of pages about lithium batteries. I read quit a few more pages and learned a lot. There is...
Forum: iRV2.com General Discussion 11-09-2019, 02:26 PM
Replies: 77
Views: 16,751
Posted By Persistent
Red face My bad

The guy who wrote this should be ashamed of himself. Yes, the post is mine. I apologize for my ignorance. I applied the age old cure for ignorance, I read a book.

As far as I can tell … ...
Forum: iRV2.com General Discussion 10-19-2019, 08:09 AM
Replies: 77
Views: 16,751
Posted By Persistent
It is great that you have discovered the lithium...

It is great that you have discovered the lithium SOC to output voltage profile. I have been using lithium Ion batteries as well as NiCd and MgNi for years now. I know the cutoff voltages for my...
Forum: iRV2.com General Discussion 10-18-2019, 11:55 AM
Replies: 77
Views: 16,751
Posted By Persistent
Yes, that is what I am saying. I had a...

Yes, that is what I am saying.

I had a 30 amp constant voltage converter/charger in my previous TT. The voltage was 13.2 volts DC. It charged my 2 100 amp hour GEL's to 100% just fine over...
Forum: iRV2.com General Discussion 10-18-2019, 11:31 AM
Replies: 77
Views: 16,751
Posted By Persistent
I am sure your Magnum MS 2812 is an awesome deep...

I am sure your Magnum MS 2812 is an awesome deep draw lead acid battery charger. It's modern microprocessor controlled system produces an optimum charging profile.

However, don't try to use it...
Forum: iRV2.com General Discussion 10-18-2019, 11:20 AM
Replies: 77
Views: 16,751
Posted By Persistent
This is wrong. BB lithiums do have built in...

This is wrong. BB lithiums do have built in chargers. The internal charger accepts volts from widely available TT and RV converter charger inverter systems, adjusts and controls that input,...
Forum: iRV2.com General Discussion 10-18-2019, 10:52 AM
Replies: 77
Views: 16,751
Posted By Persistent
This is absolutely true. This is exactly what...

This is absolutely true. This is exactly what lithium charge profile requires.

The battery is charged at a constant current from start to finish. The charger detects when fully charged and...
Forum: iRV2.com General Discussion 10-18-2019, 10:49 AM
Replies: 77
Views: 16,751
Posted By Persistent
There is no problem. There is no need to call or...

There is no problem. There is no need to call or to change anything. The BB BMS is designed to handle a wide range of input voltages. It will handle everything from engine alternator fast charge...
Forum: iRV2.com General Discussion 10-18-2019, 10:31 AM
Replies: 77
Views: 16,751
Posted By Persistent
This is a good policy to use in managing your BB...

This is a good policy to use in managing your BB lithiums. It will lead to long useful life. However, 60% during storage is not required for long life.

It is one choice for optimizing life....
Forum: iRV2.com General Discussion 10-16-2019, 10:20 AM
Replies: 77
Views: 16,751
Posted By Persistent
Cool Lithium not Lead/Acid

I can see there are almost as many myths about lithium batteries developing as there are about lead/acid batteries.

The lithium charging profiles are a lot different from lead/acid charging...
Forum: iRV2.com General Discussion 10-15-2019, 10:16 AM
Replies: 77
Views: 16,751
Posted By Persistent
Lithium charging

I would love to have Lithium batteries in my TT. I am too cheap to invest in them. I have researched them a little. I have used lithium ion batteries and chargers for electric model airplanes.
...
Showing results 1 to 11 of 11

 
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