QUOTE(94brian @ Feb 15 2016, 11:44 PM)
anyone here familiar with electronic stuff? cause i wan to make myself a varieble voltage triple 18650 box mod with mosfet,volt meter,potentiometer,and volt regulate stepdown chip,and wanna ask for safety advice.
as i'm planing to use 3 batteries,if i connect all battery's positive together or negative vice versa''|+++|/|---|'',i will get lets say 3000mah x 3,total of 9000mah with 4.2 max volt right?
and if i connect them from positive to negative each battery''|+-||+-||+-|'',i will get 4.2volt x 3 and 3000mah x 3 as well,am i right?? hope you understand my battery symbol,haha
i'm planning to use aluminium enclosure,can every ground wire connect/solder to the aluminium case safe(saving up space)include the 510 pin?
aluminium case vs acrylic case(transparent plastic like material),which 1 safer?
and 1 thing i dont understand is,why our wall plug is only 3-4 amp,but then how come a small 18650 battery can supply up to 15-30amp?
i heard 3 amp is enough to paralyze/shock to death a person,how come 18650 is safe?
What are you planning to build? Mosfet/PWM mech? or VV/VW mod with other chips eg: raptor, DNA/SX series chips? Decide and do your research. There's no substitute for that.as i'm planing to use 3 batteries,if i connect all battery's positive together or negative vice versa''|+++|/|---|'',i will get lets say 3000mah x 3,total of 9000mah with 4.2 max volt right?
and if i connect them from positive to negative each battery''|+-||+-||+-|'',i will get 4.2volt x 3 and 3000mah x 3 as well,am i right?? hope you understand my battery symbol,haha
i'm planning to use aluminium enclosure,can every ground wire connect/solder to the aluminium case safe(saving up space)include the 510 pin?
aluminium case vs acrylic case(transparent plastic like material),which 1 safer?
and 1 thing i dont understand is,why our wall plug is only 3-4 amp,but then how come a small 18650 battery can supply up to 15-30amp?
i heard 3 amp is enough to paralyze/shock to death a person,how come 18650 is safe?
Connecting your batts in series, you voltage is multiplied, but with the batt life and amp limit of one cell
In parallel, you get amp limit is stacked, and your battery life is longer. Do the math and see which one fits your needs best.
Just connect your ground wire to the grounding tab of your 510 connector. Or solder it to the locking nut of your 510.
Aluminium or acrylic? Doesn't matter. Find one that fits your needs and and is not too tight to work on. Working in tight spaces is a bigger pain in the @ss than you might think. If you're getting a Hammond box, you'll prolly need to smooth the edges with a belt sander to get rid of the retarded Hammond lean.
You're forgetting: Wall plugs have 240v of juice running thru them.
Hope this helps
This post has been edited by ZombieSeafood: Feb 17 2016, 04:04 PM
Feb 17 2016, 04:02 PM

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