Battery Pack Design, Planning, and Building

Have questions about which holders or fuses to use? Solder or spot weld?
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M
26650 + 18650 Spot Welding **NEW**
Replies
0
Views
64
maximedulude
M
B
If a battery pack is 12V @ 90Ah and the motor draws 42 amps, how long will it run at full speed
Replies
11
Views
339
Korishan
Korishan
A
First build - Can someone help me confirm my calculation ?
Replies
4
Views
125
floydR
F
coolwaterxii
Large battery bank design question
Replies
3
Views
78
OffGridInTheCity
OffGridInTheCity
B
How much resistance / loss is created by using too many XT90 connectors
Replies
6
Views
114
ajw22
ajw22
A
LiFepo4 portable power station
2
Replies
25
Views
466
AndrewBrown
A
E
Grid tie transfer switch
Replies
2
Views
82
daromer
daromer
B
Mixing premium cells with lower grade cells
Replies
3
Views
106
B8rez 2g4
B
Y
A couple of newbie questions.
Replies
2
Views
69
ynot
Y
W
PCB cell holders for size 32650 / 32700?
Replies
6
Views
2K
LiFePO4
L
B
Is it OK to use low voltage recovered cells
Replies
3
Views
109
Wolf
Wolf
B
Better to group 18650's by Capacity or Internal Resistance
Replies
9
Views
181
italianuser
italianuser
F
SPIM08HP 36V Golf Cart Pack
Replies
9
Views
139
FarmerJ
F
R
Expanding Li battery (Nissan Leaf)
2
Replies
22
Views
919
CarelHassink
CarelHassink
A
Introducing Voltx.ai online battery design tool
Replies
1
Views
272
rapheal
R
Y
Leaf build question.
Replies
5
Views
223
ynot
Y
D
18650 battery pack for 65W laptop that powers it for +50hours
Replies
5
Views
207
italianuser
italianuser
M
Busbar calculate dimension
Replies
13
Views
555
M1kkel
M
T
Breaker fuse @ Amp or Wattage? + Individual cell fuse question
Replies
5
Views
148
italianuser
italianuser
G
IR testing
Replies
2
Views
148
graham
G
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