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Search took 0.00 seconds. Search: Posts Made By: NahanniV
Forum: Electrical: Batteries, Generators & Solar 20-02-2014, 05:30
Replies: 185
Views: 47,368
Posted By NahanniV
Re: MPPT Charge Controller for LifePO4 Batteries

Aren't those maximum voltage specs for charging at .5C rates where the internal resistance of the cell needs to be factored into the charged voltage.

I.E. for a 400AH Cell .0008ohm * 200A = .16V
Forum: Electrical: Batteries, Generators & Solar 18-02-2014, 11:28
Replies: 185
Views: 47,368
Posted By NahanniV
Re: MPPT Charge Controller for LifePO4 Batteries

Thanks, I missed that.

Let us know if you find out what values can be changed.

Cheers,
JM.
Forum: Electrical: Batteries, Generators & Solar 18-02-2014, 06:58
Replies: 185
Views: 47,368
Posted By NahanniV
Re: MPPT Charge Controller for LifePO4 Batteries

I do not see the "USB adjustable settings" in the product you linked or on the Victron website ??? Where are you seeing that ?
Forum: Electrical: Batteries, Generators & Solar 12-02-2014, 09:40
Replies: 185
Views: 47,368
Posted By NahanniV
Re: MPPT Charge Controller for LifePO4 Batteries

This from the SES website:
https://www.flexcharge.com/images/Charging%20Waveform001%20(Small).jpg

"Note: Flexcharge Charge controllers are not made for Lithium Batteries"

I guess what I'm...
Forum: Electrical: Batteries, Generators & Solar 12-02-2014, 06:54
Replies: 185
Views: 47,368
Posted By NahanniV
Re: MPPT Charge Controller for LifePO4 Batteries

I saw that, but it seemed more of a question than a recommendation.



How about: simple, robust, inexpensive. When I look at the manuals of suggested controllers I'm thinking I will need to...
Forum: Electrical: Batteries, Generators & Solar 11-02-2014, 16:16
Replies: 185
Views: 47,368
Posted By NahanniV
Re: MPPT Charge Controller for LifePO4 Batteries

Are there any good cheep shunting or PWM controllers that can be adjusted for LiFePo4 ?

I had planed to use an adjustable SES Flexcharge that I already had, but on re-reading the manual I see it...
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