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F
floydr
10 W
Joined
Jan 30, 2022
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Today at 12:13 AM
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F
floydr
replied to the thread
Lightweighting and aerodynamic optimization of a subcompact car.
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Hopefully they make cells better than they proof read the ad copy. >>Weight: 523(±5)kg << it should be .523±5g/kg Batteryhookup has...
Friday at 1:01 AM
F
floydr
reacted to
fechter's post
in the thread
SOC estimation using coulomb counting
with
Like
.
If you have a coulometer, you don't need to worry about measuring the voltage. I've seen SOC meters that work only off the voltage and...
Nov 24, 2023
F
floydr
reacted to
Hillhater's post
in the thread
I had a lithium fire (my own fault)
with
Like
.
Hmm ?… i am surprised anyone is still suggesting this , as there is a whole wealth of examples where it has been shown to be totally...
Nov 23, 2023
F
floydr
replied to the thread
I had a lithium fire (my own fault)
.
I was quoting from the linked article. All the lithium battery fires videos I have seen were put out put out with continuous water/ dunk...
Nov 23, 2023
F
floydr
replied to the thread
I had a lithium fire (my own fault)
.
Lithium ion battery fire vs Lithium metal fire For the most part we are talking about Lithium Ion secondary (rechargeable) batteries...
Nov 23, 2023
F
floydr
replied to the thread
BMS and Charger Reccomendations
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7s-21s 300a Lithium Ion / Lifepo4 Smart BMS + Bluetooth JBD BMS doubtful you will find it cheaper in the US another option ANT BMS come...
Nov 20, 2023
F
floydr
replied to the thread
LFP reverse polarity.
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Lithium Solar made the video NEC Energy Solutions A123 LiFePO4 Batteries, Cell Harvesting (Battery Hookup) I bought my modules from BCH...
Nov 18, 2023
F
floydr
replied to the thread
LFP reverse polarity.
.
No hammer needed to open the case on the EMC packs (NEC) I ordered 9 nec/emc battery pack and dissembled them. after viewing the...
Nov 18, 2023
F
floydr
replied to the thread
Ant BMS balancing problem
.
Show your settings on the Ant. The gear shaped icon , you are probably running with what is ships with. I too only know the Old Ant...
Nov 16, 2023
F
floydr
replied to the thread
Coil winders
.
An old sewing machine with bobbin winder might work. Later floyd
Nov 15, 2023
F
floydr
replied to the thread
Sabvoton 72150 short?
.
spline = splice The post becomes much clearer. later floyd
Nov 14, 2023
F
floydr
replied to the thread
I had a lithium fire (my own fault)
.
Is the tractor out of commission permanently or Just till you get a new battery ( you probably mentioned if the battery just needs...
Nov 11, 2023
F
floydr
replied to the thread
LFP reverse polarity.
.
Shouldn't a BMS prevent this from happening? LVCC?
Nov 10, 2023
F
floydr
replied to the thread
RC Lipo pack inspection, series/parallel charging, and lifespan/safety tips
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2.The accepted temperature that will damage a LiFePO4 cell when charging is 0 ºC 32ºF what does the data sheet on your cells say? should...
Nov 6, 2023
F
floydr
replied to the thread
Dear members i am new to this fantastic forum but i would like to proceed for electric car Forum. Any help will be highly appreciated
.
DIY Electric Car Forums would be appropriate. Ebike and Emotorcycle Tend to over shadow the Large EV General Discussion forum here...
Nov 5, 2023
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