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Battery Discussions
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Battery Chargers, Testers, and Test Procedures
Discuss specific cell chargers, capacity testers, and testing methods.
MASSIVE
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Sticky
The Passion of the Li-Ion 18650
Wolf
Dec 31, 2021
Replies
11
Views
1K
May 16, 2022
vicriz
V
W
Building a cheap, acurate, AND Efficient arduino controlled cell tester from scratch!
walterwitt
May 27, 2020
Replies
9
Views
3K
Tuesday at 1:56 PM
EVtinkerer
E
G
TP4056 current overhead?
Grum
May 9, 2022
Replies
16
Views
327
May 20, 2022
italianuser
MegaCellCharger mods, tuning and reverse engineering
Oleksii
Feb 8, 2021
Replies
11
Views
2K
May 9, 2022
Oleksii
Only 23 mA
Masterno
May 5, 2022
Replies
15
Views
253
May 8, 2022
Redpacket
R
R
understanding I R what is good and what is bad
robbymax
Jan 28, 2022
Replies
6
Views
479
Apr 13, 2022
Harry974
H
Resistors on a zb2l3
100kwh-hunter
Apr 10, 2022
Replies
3
Views
167
Apr 11, 2022
ajw22
combining power supply units?
100kwh-hunter
Apr 6, 2022
Replies
7
Views
224
Apr 7, 2022
completelycharged
H
Low current charging hack - what am I missing?
harrisonpatm
Jan 29, 2022
2
Replies
27
Views
820
Apr 6, 2022
paddy72
P
R
Testing 200p packs with iCharger
Rasmusm88
Mar 25, 2022
Replies
9
Views
378
Apr 4, 2022
Rasmusm88
R
B
Xtar Dragon, which capacity?
bbbbrass
Mar 4, 2022
Replies
4
Views
278
Mar 5, 2022
bbbbrass
B
IR Meter Recommendations
TheBatteries
Jan 8, 2021
2
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Replies
47
Views
5K
Mar 5, 2022
floydR
F
Something weird..
Dr. Dickie
Feb 20, 2022
Replies
6
Views
252
Feb 28, 2022
Dr. Dickie
R
I R
robbymax
Jan 30, 2022
Replies
14
Views
508
Feb 4, 2022
Redpacket
R
H
Why is Opus never finish charging some cells?
harrisonpatm
Jan 31, 2022
Replies
8
Views
340
Feb 1, 2022
Wolf
RC3563 IR tester
Bubba
Nov 30, 2019
2
Replies
39
Views
12K
Jan 22, 2022
BatrakovSV
B
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DIY 18650 charger/tester
Lipower
Jan 15, 2022
Replies
5
Views
562
Jan 19, 2022
cak
C
YR1035+ enabling serial port to read data
Oleksii
Mar 5, 2021
Replies
2
Views
1K
Dec 23, 2021
Wolf
T
Are Liitokalas usually hot piles of garbage?
ToyotaRAVioli
Nov 26, 2021
Replies
1
Views
411
Nov 26, 2021
Oberfail
O
F
Large Capacity LiFePO4 Tester
fannel
Oct 28, 2021
Replies
8
Views
641
Nov 9, 2021
floydR
F
D
Samsung 22p battery testing it with capacity checker and is something wrong
davehusk
Oct 21, 2021
2
Replies
22
Views
1K
Oct 25, 2021
italianuser
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