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Search: Posts Made By: booster
Forum: Electrical | Charging, Systems, Solar and Generators 12-07-2023, 06:25 PM
Replies: 37
Views: 2,690
Posted By booster
Does the BMS itself have an "emergency" type of...

Does the BMS itself have an "emergency" type of shutdown, like nearly all of the in case batteries have? If the BMS is communicating with sources, everything is different as it can just turn stuff...
Forum: Electrical | Charging, Systems, Solar and Generators 12-07-2023, 03:44 PM
Replies: 37
Views: 2,690
Posted By booster
If you have the ability to connect the front...

If you have the ability to connect the front system to the coach, you should be able to run the coach off the engine I would think as you could run through the inverter to heat AC heaters if you had...
Forum: Electrical | Charging, Systems, Solar and Generators 12-07-2023, 01:58 PM
Replies: 37
Views: 2,690
Posted By booster
It is good to see some real work numbers. The 80...

It is good to see some real work numbers. The 80 watt heater in a 300ah battery is quite large. Even at 50% duty cycle I think that would eat over 100ah of battery capacity a day on a 600ah bank or...
Forum: Electrical | Charging, Systems, Solar and Generators 12-06-2023, 07:25 PM
Replies: 37
Views: 2,690
Posted By booster
Nothing wrong with going with 12/24v heaters but...

Nothing wrong with going with 12/24v heaters but you have to have system that can handle that, such as a charger that can run and hold voltage without a battery reference which will be shut in cold...
Forum: Electrical | Charging, Systems, Solar and Generators 12-06-2023, 01:43 PM
Replies: 37
Views: 2,690
Posted By booster
Yep, cold weather sucks if you have lithium as it...

Yep, cold weather sucks if you have lithium as it puts you into having a couple catch 22 things. It is a given that they need heat if you are in cold weather and you have to park outside. How you...
Forum: Electrical | Charging, Systems, Solar and Generators 12-03-2023, 07:51 PM
Replies: 37
Views: 2,690
Posted By booster
We know of one from this thread and I would bet...

We know of one from this thread and I would bet there are others we don't know about. As with most things, when things work well, we hear about them much more than when they fail, it is human nature,...
Forum: Electrical | Charging, Systems, Solar and Generators 12-03-2023, 07:31 PM
Replies: 37
Views: 2,690
Posted By booster
We know of one from this thread and I would bet...

We know of one from this thread and I would bet there are others we don't know about. As with most things, when things work well, we hear about them much more than when they fail, it is human nature,...
Forum: Electrical | Charging, Systems, Solar and Generators 12-03-2023, 06:38 PM
Replies: 37
Views: 2,690
Posted By booster
All three of these point out what everyone should...

All three of these point out what everyone should believe about lithium systems, regardless of chemistry.


They should have high and low voltage cutouts.



They should have high and low...
Forum: Electrical | Charging, Systems, Solar and Generators 12-03-2023, 05:18 PM
Replies: 37
Views: 2,690
Posted By booster
How does one let that happen 3 times?

How does one let that happen 3 times?
Forum: Electrical | Charging, Systems, Solar and Generators 11-29-2023, 12:05 AM
Replies: 37
Views: 2,690
Posted By booster
The cost of lithium and some other materials has...

The cost of lithium and some other materials has gone down, but not to the extreme of the finished batteries so there is bound to be some cost cutting in there we don't get to see. Maybe welded...
Forum: Electrical | Charging, Systems, Solar and Generators 11-28-2023, 05:12 PM
Replies: 37
Views: 2,690
Posted By booster
When I was shopping for potential batteries I...

When I was shopping for potential batteries I found lots of spec errors on pretty much every spec. Not all brands had errors but many did and often lots of them.



I pretty much always...
Forum: Electrical | Charging, Systems, Solar and Generators 11-28-2023, 01:27 AM
Replies: 37
Views: 2,690
Posted By booster
It looks like they listed at least some of the...

It looks like they listed at least some of the specs for a 100ah battery.


A 200ah lithium would normally weigh in the 45# range on all of them I looked at, and the ones I bought.
Forum: Electrical | Charging, Systems, Solar and Generators 11-27-2023, 10:27 PM
Replies: 37
Views: 2,690
Posted By booster
LiFePo4 at under $200 per 100ah battery

Numerous versions of probably the same battery on there right now.


Very inexpensive and that in itself is kind of scary to me.


Some have very good reviews, but fake reviews are so common...
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