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r/18650masterrace

22,212 subscribers
This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing structure for the reddit API and related rule changes.


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You probably want all your electronics to run on the 18650 lithium-ion cell. You just don't know it yet.

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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18650-powered battery info Dangerous DEATH TO THIS!
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to r/18650masterrace by TheSiege82
2 months ago
Preview thumbnail for Technically not 18650s. But free lg chem n2.1 cells if you live in Utah. image
Technically not 18650s. But free lg chem n2.1 cells if you live in Utah.
in Utah
to r/18650masterrace by Batmans_utilitybelt
2 months ago
Preview thumbnail for Spot welder recommendation image
Spot welder recommendation
to r/18650masterrace by ThePuckeredSphincter
7 months ago
I’ve got a ton of used 18650s HELP
to r/18650masterrace by Low-Pollution94
4 months ago
What methods when purchasing second hand online like FB Marketplace?
battery info
to r/18650masterrace by Eblanc88
1 year ago
Mixing Battery Cells in series?
18650-powered
to r/18650masterrace by spazzo246
1 year ago
Had my powerbank die on me. Cells are still okay as they are reading the correct voltage. Can I put them in this DIY Kit (In Post)
to r/18650masterrace by Knight13th
1 year ago
Where to find DIY phone 'Super fast charging 2.0' battery pack components? Looking to build one and can't seem to find many options to output 45W.
18650-powered
to r/18650masterrace by Eblanc88
1 year ago
Where can I buy 18650 bulk batteries in canada?
in Canada
to r/18650masterrace by Eblanc88
1 year ago
Preview thumbnail for Building custom 18650 battery packs with JST connectors, I have the wrap covers but.. Where do I find the "cardboard" tops that keep the wires from getting play? image
Building custom 18650 battery packs with JST connectors, I have the wrap covers but.. Where do I find the "cardboard" tops that keep the wires from getting play?
battery info
to r/18650masterrace by terryheavy
11 months ago
Preview thumbnail for Pictures of my ISDT C4 evo charger after self-destruction by not detecting a single 18650 cell overheating... details in the comments image
Pictures of my ISDT C4 evo charger after self-destruction by not detecting a single 18650 cell overheating... details in the comments
Dangerous
to r/18650masterrace by Beautiful-Tart1781
4 months ago
Preview thumbnail for Found in a discarded plant radio at work. Can't identify full although side I tried to show on wrapper says Sanyo 18650. Has a couple dents, reckon they would be ok to run image
Found in a discarded plant radio at work. Can't identify full although side I tried to show on wrapper says Sanyo 18650. Has a couple dents, reckon they would be ok to run
to r/18650masterrace by terryheavy
11 months ago
Preview thumbnail for Finally got the Kergu spot welder. Fixed a powerbank. Sorry for the long video. First time I ever had a spot welder on my hands. 50$ or so. image
Finally got the Kergu spot welder. Fixed a powerbank. Sorry for the long video. First time I ever had a spot welder on my hands. 50$ or so.
to r/18650masterrace by terryheavy
11 months ago
Preview thumbnail for Uhmm why is my 3s unbalanced? Isn't my BMS "balance" claim working...? image
Uhmm why is my 3s unbalanced? Isn't my BMS "balance" claim working...?
18650-powered
to r/18650masterrace by terryheavy
11 months ago
Preview thumbnail for Got a donation of laptop batteries, I just begun today with the work.... image
Got a donation of laptop batteries, I just begun today with the work....
to r/18650masterrace by terryheavy
11 months ago
Preview thumbnail for My first build, 18650 powered "battery" for home lightning. Test 1 successfully passed. Going for a solar panel and charger to feed this up, and make a 2nd test. Any comment or suggestion will be much appreciated! image
My first build, 18650 powered "battery" for home lightning. Test 1 successfully passed. Going for a solar panel and charger to feed this up, and make a 2nd test. Any comment or suggestion will be much appreciated!
18650-powered
to r/18650masterrace by Lemonade1947
11 months ago
Am I being dumb? Missing something obvious? What kind of board do I need?
to r/18650masterrace by Stryker336
1 year ago
12V banks voltage out of whack
18650-powered
to r/18650masterrace by DaNoobAlmighty
11 months ago
Preview thumbnail for So I have an idea to use capacitors and 18650's but this is my first electrical project. Goal = ( Car Jumper / Phond charger) image
So I have an idea to use capacitors and 18650's but this is my first electrical project. Goal = ( Car Jumper / Phond charger)
18650-powered
to r/18650masterrace by Torq14
1 year ago
K2 Energy 18650
to r/18650masterrace by Squid_Chunks
7 months ago
Preview thumbnail for Any advice for restoring my drill battery? image
Any advice for restoring my drill battery?
to r/18650masterrace by _walden_
11 months ago
[Giveaway] [Shipping $ only] Panasonic NCR18650B flat top unprotected.
in Giveaway