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Latest activity
New CATL Modules
with 20x 3.2v 280ah Prismatic - 17.92kWh - $145-$150/kWh live @
www.batteryhookup.com
What's new
New posts
Latest activity
italianuser
reacted to
mahedi1234's post
in the thread
Thunderheart's Battery Tests
with
Hmm...
.
How can we get the right idea to make this?
11 minutes ago
OffGridInTheCity
reacted to
paulie's post
in the thread
Easy way to remove spot welds on cells
with
Like
.
sturdy quality pair of flat side cutters is all you need. The above gadgets are utter bollocks. I'll get my coat now. :)
Today at 2:36 PM
OffGridInTheCity
reacted to
carpetpaul's post
in the thread
unexpected early shutdown by BMS on first test, whole module at fault ?
with
Like
.
Here's the result of a bit of testing, I guess I mainly did this so I can check that my repaired pack matches up to the rest of the good...
Today at 2:35 PM
hbpowerwall
reacted to
Korishan's post
in the thread
What is the difference between social media and SNS?
with
Haha
.
This makes absolutely no sense what so ever. Perhaps you should post something more meaningful. But I highly doubt that as you are...
Today at 6:42 AM
100kwh-hunter
reacted to
Tim Lee's post
in the thread
CATL claims to have made sodium-ion batteries a commercial reality
with
Love
.
The manufacturer has launched sodium-ion products online. Production has begun and will be easily scalable, according to the CATL...
Today at 5:55 AM
100kwh-hunter
replied to the thread
Easy way to remove spot welds on cells
.
I use a angle grinder with a 180 grid sanding disc(automotive part), works perfect and quick. I put them in a "special" tray/box, run...
Today at 5:52 AM
100kwh-hunter
reacted to
paulie's post
in the thread
Easy way to remove spot welds on cells
with
Like
.
sturdy quality pair of flat side cutters is all you need. The above gadgets are utter bollocks. I'll get my coat now. :)
Today at 5:48 AM
100kwh-hunter
replied to the thread
initial charging/balancing of LiFePO4 cells in a pack
.
yes i go with offgrid, regarding IR and total capacity per cell. Regarding balancing, it does not really matter top bottom or even in...
Today at 5:44 AM
100kwh-hunter
reacted to
harrisonpatm's post
in the thread
I thought Victron was supposed to be better?
with
Like
.
Update: Victron very professionally sent a replacement controller, which did indeed provide higher output than the previous one. Still...
Today at 4:06 AM
100kwh-hunter
replied to the thread
Looking for a new BMS system for 14x LiIon 18650 batteries with a storage capacity of 30kwh
.
Uhm, yes i saw some of those vids as wel, but they are not completely honest. You can set the "balance mode" at charge or discharge or...
Today at 3:52 AM
C
carpetpaul
replied to the thread
unexpected early shutdown by BMS on first test, whole module at fault ?
.
Here's the result of a bit of testing, I guess I mainly did this so I can check that my repaired pack matches up to the rest of the good...
Today at 3:43 AM
100kwh-hunter
replied to the thread
Cooling and heating powerwall
.
If i may chime in. Why not build yourself a shed in a shed? And insulate that inner shed. A rc value of 6 would be very good. The...
Today at 3:12 AM
100kwh-hunter
reacted to
DG98's post
in the thread
Cooling and heating powerwall
with
Like
.
Soil type matters, too. If my memory is correct, soils heavy in clay will exchange heat more efficiently than sandy type soils. I'm...
Today at 2:55 AM
100kwh-hunter
reacted to
OffGridInTheCity's post
in the thread
Cooling and heating powerwall
with
Love
.
Nothing wrong the with the idea but have no clue as to the specifics (e.g. 100-150ft etc). Fortunately a battery box can be a modest...
Today at 2:52 AM
100kwh-hunter
replied to the thread
LiFePO4 batteries have a very similar cycle life to NMC at low depths of discharge (DOD)?!?
.
Someone on this forum tested this, i cant remember who, sorry. He did extensive charge and discharge cycles, i belief up to 2500 cycles...
Today at 2:38 AM
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