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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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in r/18650masterrace
I’ve got a ton of used 18650s HELP
in r/18650masterrace
Mixing Battery Cells in series?
18650-powered
in r/18650masterrace
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)
in r/18650masterrace
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
in r/18650masterrace
Where can I buy 18650 bulk batteries in canada?
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
in r/18650masterrace
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
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
in r/18650masterrace
Pictures of my ISDT C4 evo charger after self-destruction by not detecting a single 18650 cell overheating... details in the comments
Dangerous
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
in r/18650masterrace
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.
Preview thumbnail for Uhmm why is my 3s unbalanced? Isn't my BMS "balance" claim working...? image
in r/18650masterrace
Uhmm why is my 3s unbalanced? Isn't my BMS "balance" claim working...?
18650-powered
Preview thumbnail for Got a donation of laptop batteries, I just begun today with the work.... image
in r/18650masterrace
Got a donation of laptop batteries, I just begun today with the work....
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
in r/18650masterrace
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
in r/18650masterrace
12V banks voltage out of whack
18650-powered
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
in r/18650masterrace
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
in r/18650masterrace
K2 Energy 18650
in r/18650masterrace
[Giveaway] [Shipping $ only] Panasonic NCR18650B flat top unprotected.