Foretravel Owners' Forum

Foretravel Motorhome Forums => Foretravel Tech Talk => Topic started by: RetiredGuns on September 30, 2017, 01:57:02 pm

Title: Load Testers?
Post by: RetiredGuns on September 30, 2017, 01:57:02 pm
So, now that I have these new 8D's, I'd like to maintain them properly.  I found this one so far, but although it seems to be the Whizz Bang device I can use, is there one out there that others recommend, that has more useful Gizmo's/Features, on the one you are using?  Is a Carbon Pile Tester really needed, or is this one Good for checking CCA's as well?  It has a range 0-9555 CCA's it's capable to read?

Amazon.com: Digital 12V Car Battery Tester Automotive Battery Load Tester... (https://www.amazon.com/Digital-Automotive-Analyzer-Percentage-Resistance/dp/B01BW9XE0A?psc=1&SubscriptionId=AKIAJMMQIOBEWNWUXSXA&tag=rvne-20&linkCode=alb&camp=2025&creative=165953&creativeASIN=B01BW9XE0A)

Title: Re: Load Testers?
Post by: Carol & Scott on September 30, 2017, 02:10:06 pm
Seems like your inverter/charger should do that.  You may consider installing a battery monitor like a Trimetric by Bogart Eng.  Victron and others make these as well.  It will monitor your battery bank via a shunt and display amps in, amps out and show State of Charge.
Title: Re: Load Testers?
Post by: bbeane on September 30, 2017, 02:19:00 pm
Don't know how much good that's going to do for load testing big deep cycle batteries. My last set of house batteries lasted 8 years, I never felt the need test them. The new ones are 3 years old and still work like new. As long as your charger is working correctly and you don't abuse your batteries they are pretty much trouble free for a long time
Title: Re: Load Testers?
Post by: Ted & Karen on September 30, 2017, 02:21:20 pm
I replaced my original (2001) house batteries in 2013.  They are working fine, we boondocks a lot and with our 500 Watts of solar, they stay charged up very well.  I like simple things that work-KISS.

Cya down the road              ^.^d
Title: Re: Load Testers?
Post by: jcus on September 30, 2017, 04:15:24 pm
If you have new batteries, why do you need a load tester?  Better to invest in a battery monitor that will keep track of the condition of the batteries.
Title: Re: Load Testers?
Post by: RetiredGuns on September 30, 2017, 10:56:34 pm
If you have new batteries, why do you need a load tester?  Better to invest in a battery monitor that will keep track of the condition of the batteries.

Well, I guess more to see if the Original Claim of CCA's are there, and to give updates, as to what I am getting in performance, I'd say, but yes, Improved Battery Condition Monitor would be good, and also if made...possibly an audible alarm when these batteries reach their 50% usage limit perhaps???  Is that available, folks?  I have not seen that yet?
Title: Re: Load Testers?
Post by: jcus on September 30, 2017, 11:02:31 pm
BMV-700 series - Victron Energy (https://www.victronenergy.com/battery-monitors/bmv-700)
TriMetric Model Descriptions - Bogart Engineering (http://www.bogartengineering.com/products/trimetrics/)
 Smartgauge Battery Monitor | Balmar[/
lhttp://www.xantrex.com/power-products/power-accessories/linkpro-battery-monitor.aspx (http://www.balmar.net/products/smartgauge-battery-monitor/)
Title: Re: Load Testers?
Post by: jcus on September 30, 2017, 11:30:47 pm
 Speaking of battery monitors, an update on my smartgauge. Have always used a shunt type of monitor that actually reads amps in, amps out, and tells you battery SOC, [state of charge]. Because my new coach has three negative cables from battery and almost no room to install a shunt, decided to try a smartgauge. It uses some sort of voltage algorithm [way over my head] to learn what your batteries use and receive. I cannot compare it to a shunt type, but after using it for about 10 days, and letting batteries discharge to about 75% [by my previous observations from a shunt type monitor] it appears to be fairly accurate. It does not give much information, basicly SOC and voltage, but does have alarms. As I like real time information, would have a shunt type if possible, but the smartgauge appears to be the next best thing, and only needs 18 gauge wires to your battery positive and negative. 
Title: Re: Load Testers?
Post by: Jack Lewis on October 01, 2017, 03:43:08 am
Thanks for the info on the Balmar Smartgauge.  This now is on my want list.  I've used Balmar products for over 10 years, (alternator regulators to protect from overcharging twin 8d batteries).  Balmar has an excellent reputation and is often used in marine environments where life on battery power can often be critical.
Title: Re: Load Testers?
Post by: prfleming on October 01, 2017, 09:47:01 am
I use the Balmar SmartGauge, had one in our (ex) U300, and now in our Roadtrek. According to Balmar these are accurate to 3% after it dials into your battery capacity and system usage. Easy to hook up, and eliminates shunt(s) and additional lugs and terminal connections in the circuit. Another advantage is this will automatically adjust for the reduced capacity of your battery as your battery ages.

http://www.balmar.net/wp-content/uploads/2017/06/PDS-44-SG-1224-3.pdf