Ghostalmedia@lemmy.world to Technology@lemmy.worldEnglish · 17 days agoiFixit wants to fix the soldering ironwww.engadget.comexternal-linkmessage-square74fedilinkarrow-up17arrow-down10
arrow-up17arrow-down1external-linkiFixit wants to fix the soldering ironwww.engadget.comGhostalmedia@lemmy.world to Technology@lemmy.worldEnglish · 17 days agomessage-square74fedilink
minus-squareZak@lemmy.worldlinkfedilinkEnglisharrow-up0·17 days agoI would accept a bit of an awkward balance for being self-contained.
minus-squareMunkisquisher@lemmy.nzlinkfedilinkEnglisharrow-up1·17 days agoYou’d want more than one cell. You’d be pulling 23amps from a 4.2v 18650 to give the same 100w at 20v power as you get from a top usbpd power supply. There are 18650s that do 30 amps for short bursts, but it would get as hot as the iron and be empty in 5 min
I would accept a bit of an awkward balance for being self-contained.
You’d want more than one cell. You’d be pulling 23amps from a 4.2v 18650 to give the same 100w at 20v power as you get from a top usbpd power supply.
There are 18650s that do 30 amps for short bursts, but it would get as hot as the iron and be empty in 5 min