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Search: Posts Made By: markopolo
Forum: Tweaks, Mods & Projects 10-04-2015, 05:01 PM
Replies: 208
Views: 37,895
Posted By markopolo
That's why I'm hoping they post a followup. It...

That's why I'm hoping they post a followup. It should give a better idea of what to avoid or what to do or what to buy to make the batteries last longer.

They looked to be breaking even cost wise...
Forum: Tweaks, Mods & Projects 10-04-2015, 02:45 PM
Replies: 208
Views: 37,895
Posted By markopolo
Not quite on topic ... but, I keep hoping to see...

Not quite on topic ... but, I keep hoping to see a 4 year update from Technomadia to see if the loss of capacity has continued.

3.5 year update here: Living the Lithium Lifestyle – 3.5 Year...
Forum: Tweaks, Mods & Projects 08-18-2015, 11:41 PM
Replies: 208
Views: 37,895
Posted By markopolo
This should be it: ...

This should be it: https://www.winnebagoind.com/diagram/2015/15_wire_189041.pdf

This one - https://www.winnebagoind.com/diagram/2015/15_wire_190502.pdf - from the 59K (I think) is a bit clearer.
...
Forum: Tweaks, Mods & Projects 08-18-2015, 09:04 PM
Replies: 208
Views: 37,895
Posted By markopolo
I sent an email to Winnebago and got a speedy...

I sent an email to Winnebago and got a speedy reply :thumbup:

I did not ask what the brand of the relay is.

Ratings / capacity: (I got the part #'s from the schematics on their site)
...
Forum: Tweaks, Mods & Projects 08-18-2015, 02:26 PM
Replies: 208
Views: 37,895
Posted By markopolo
My guess is that the Trombetta relay is rated...

My guess is that the Trombetta relay is rated much higher than 50 amps.
Forum: Tweaks, Mods & Projects 07-26-2015, 02:43 AM
Replies: 208
Views: 37,895
Posted By markopolo
Re: your earlier post - I think the GFCI tripping...

Re: your earlier post - I think the GFCI tripping was coincidence. 725 watt charger on a 1800 watt circuit is fine.

Re: charger voltage
Booster's explanation of charging here:...
Forum: Tweaks, Mods & Projects 07-26-2015, 01:39 AM
Replies: 208
Views: 37,895
Posted By markopolo
It's starting to make more sense to me. ...

It's starting to make more sense to me.

Maybe 100ah used in 4 hours. So 3hrs on the 45 amp charger to recharge seems OK to me.
Forum: Tweaks, Mods & Projects 07-26-2015, 01:28 AM
Replies: 208
Views: 37,895
Posted By markopolo
That chart doesn't make sense .................

That chart doesn't make sense .............. ignore my last post :confused:

Here's a better one:

2699
Forum: Tweaks, Mods & Projects 07-26-2015, 01:13 AM
Replies: 208
Views: 37,895
Posted By markopolo
Deleted. I used the chart from here: 12V...

Deleted.

I used the chart from here: 12V 100 AH Lithium Ion Battery | Deep Cycle Lithium Ion Battery | Smart Battery...
Forum: Tweaks, Mods & Projects 07-26-2015, 12:29 AM
Replies: 208
Views: 37,895
Posted By markopolo
:D :D :D Not too long left for my pick...

:D :D :D

Not too long left for my pick ......
Forum: Tweaks, Mods & Projects 07-25-2015, 06:58 PM
Replies: 208
Views: 37,895
Posted By markopolo
my guess: 6 hours

my guess: 6 hours
Forum: Tweaks, Mods & Projects 07-23-2015, 03:54 PM
Replies: 208
Views: 37,895
Posted By markopolo
In an email, I asked Smart Battery if their...

In an email, I asked Smart Battery if their batteries could be charged when temperatures are below freezing and if so, what is the minimum temperature at which they can be safely charged.

Their...
Forum: Tweaks, Mods & Projects 07-13-2015, 02:03 PM
Replies: 208
Views: 37,895
Posted By markopolo
Ask Smart Battery if it is OK to to leave the...

Ask Smart Battery if it is OK to to leave the battery on a 14.5v or so charger for extended periods. You need to know in case you're ever at a campground plugged in for a few days or a week etc.
Forum: Tweaks, Mods & Projects 07-12-2015, 01:33 PM
Replies: 208
Views: 37,895
Posted By markopolo
Tesaje replaced the AGM batteries in his Leisure...

Tesaje replaced the AGM batteries in his Leisure Travel Van with LiFePO4 batteries from Smart Battery early in 2014. Link: The Arleth Adventures: Electrical...
Forum: Tweaks, Mods & Projects 07-12-2015, 12:41 PM
Replies: 208
Views: 37,895
Posted By markopolo
Just wondering if anyone has contacted Bogart...

Just wondering if anyone has contacted Bogart Engineering to ask if their Trimetric units are suited for use with lifepo4 batteries. I scanned their site but didn't see any specific mention of...
Forum: Tweaks, Mods & Projects 07-12-2015, 02:47 AM
Replies: 208
Views: 37,895
Posted By markopolo
Holy Moly you did it! That's kind of exciting....

Holy Moly you did it! That's kind of exciting. :clap:

How you figure out the lithium battery SOC will be interesting. I've read pretty much the same thing you posted - that it's 12.8v for a long...
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