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Flashlights
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Flashlight Electronics - Batteries Included
Smoke and Fire, Hot Cells and Close Calls
Threads
354
Messages
6.3K
Threads
354
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6.3K
EV fires
Feb 3, 2024
raggie33
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Sticky
18650's Care and Maintenance
acbezzi
Jul 27, 2010
5
6
7
Replies
130
Views
186K
Feb 22, 2024
KITROBASKIN
Sticky
Rewrapping a battery
HKJ
Feb 24, 2013
3
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5
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81
Views
126K
Feb 21, 2024
chaosdsm
5
Sticky
CAUTION !! Misleading budget battery and lumen claims
51coronet
Jan 12, 2012
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7
8
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147
Views
195K
Feb 13, 2024
zerodish
Z
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Sticky
Using Li-ion cells in LED flashlights safely
JBorneu
Jun 26, 2009
15
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17
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338
Views
387K
Feb 3, 2024
PaladinNO
Sticky
Overview: All eneloop batteries; 2005-2021
ChibiM
Jun 21, 2013
35
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37
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733
Views
645K
Dec 27, 2023
GaryF
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Selfbuilt's CR123A Battery Comparison 2013
selfbuilt
May 16, 2013
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4
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65
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145K
May 4, 2022
aznsx
A
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Simple guide to using a DMM for measurements
HKJ
Jul 16, 2009
8
9
10
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183
Views
287K
Aug 24, 2021
Schermann
Sticky
Disassembly of some UltraFire batteries
HKJ
Apr 11, 2015
2
3
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47
Views
84K
Jan 3, 2020
azzido
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Latest alkaleak
louie
Jan 12, 2024
Replies
7
Views
429
Yesterday at 12:13 AM
letschat7
XTar X2 charger question
Guitar Guy
Jan 20, 2024
Replies
5
Views
350
Monday at 10:04 AM
dennck
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18650 power bank
bella-headlight
Jan 8, 2016
2
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4
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71
Views
19K
Sunday at 10:46 AM
Dave_H
D
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For Streamlight Strion users-FYI
aznsx
Feb 8, 2024
2
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33
Views
819
Saturday at 4:53 PM
ABTOMAT
A
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Brick and Mortar retail for Lithium Ions?
sim1tti
Mar 8, 2024
Replies
2
Views
88
Mar 8, 2024
glockboy
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Charger options for charging Li-ion to 4.1V
ebuchner
Mar 8, 2024
Replies
0
Views
94
Mar 8, 2024
ebuchner
E
Xtar VP2 Overcharging
Marquis07
Mar 5, 2024
Replies
6
Views
161
Mar 7, 2024
aznsx
A
Most Efficient sub-100W DC➡AC Inverter and 120V Light Bulb
LEDAdd1ct
Feb 8, 2024
2
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26
Views
791
Mar 7, 2024
Dave_H
D
Packs pulled from solar post light - are they LiFePO4 or Lithium-Ion?
chaosdsm
Feb 2, 2024
Replies
14
Views
562
Mar 7, 2024
Dave_H
D
Anduril 2.0 battery voltage returning?
jslacker
Mar 6, 2024
Replies
2
Views
98
Mar 7, 2024
jslacker
S
What battery amp?
shwaler
Mar 6, 2024
Replies
0
Views
56
Mar 6, 2024
shwaler
S
S
Thrunite TH30 and battery help
Sarratt
Dec 26, 2020
Replies
1
Views
1K
Mar 5, 2024
Marquis07
T
18650 case?
TPA
Mar 4, 2024
Replies
3
Views
157
Mar 5, 2024
Monocrom
N
Anyone tested 1.5V 14500 AA Lithium-ion batteries?
n2mb_racing
Jan 19, 2024
Replies
14
Views
744
Mar 4, 2024
n2mb_racing
N
S
Are the 16340 batteries from Nextorch TA20 and acebeam TK16 interchangeable?
Sonnenhell123
Dec 1, 2023
Replies
4
Views
527
Mar 4, 2024
Sonnenhell123
S
E1E Executive Elite blown out
jslacker
Nov 20, 2020
Replies
9
Views
2K
Mar 3, 2024
letschat7
Fenix ARB-L21-5000U vs ARB-L21-5000 V2.0...
roguegeek
Feb 26, 2024
Replies
3
Views
167
Feb 29, 2024
aznsx
A
Looking for good source of 21700 LiFePO4 batteries
chaosdsm
Jan 22, 2024
Replies
7
Views
541
Feb 28, 2024
chaosdsm
L
The absolute best charger on the market? (21700 and 18650 cells)
l2oBiN
Jan 23, 2024
2
Replies
23
Views
2K
Feb 28, 2024
letschat7
T
14500 VS 16340 Advice Please
Toulouse42
Feb 26, 2024
Replies
7
Views
329
Feb 28, 2024
aznsx
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