28 Jul 2023 |
Daniel | In reply to @rd2:matrix.org even you can control current Only a cutout typically | 13:43:11 |
rd2 | 4s1p is 12.8V nominal this is better | 13:44:45 |
rd2 | I like lfp pouches because they utilize space better but I could not find a pack of 12.8V 20A with good mechanical and bms protection | 13:46:24 |
Daniel | What chemistry? | 13:46:27 |
rd2 | lfp | 13:46:41 |
Daniel | LiFePo4? | 13:46:58 |
rd2 | yes | 13:47:03 |
Daniel | Ah ok | 13:47:34 |
rd2 | I guess I am getting close every day. thank you for your support | 13:48:21 |
rd2 | * I guess I am getting closer every day. thank you for your support | 13:48:33 |
Daniel | So 12.8-12.0v gets you 10% | 13:49:45 |
Daniel | You can search something like "lifepo4 voltage charge chart" to get an idea | 13:50:33 |
Daniel | In reply to @rd2:matrix.org I guess I am getting close every day. thank you for your support I really think you should just use a buck regulator, they're cheap and efficient and it's how basically all battery powered computers work | 13:51:19 |
rd2 | so these laptop batteries rely on a regulator? | 13:53:18 |
rd2 | swapable batteries | 13:53:44 |
Daniel | Yes | 13:54:05 |
rd2 | also I have discovered that the fan of mac mini m2 pro do not run until the processor temp pass 100c | 13:55:01 |
Daniel | Wow | 13:55:16 |
rd2 | * also I have discovered that the fan of mac mini m2 pro do not run until the processor temp passes 100c | 13:55:20 |
Daniel | That's pretty hot | 13:55:20 |
Daniel | I forget where I read this but I once heard that something like every 10 degree temp increase on a semiconductor cuts it's life in half | 13:56:03 |
rd2 | I wish I can get my hands on this cooling technology but even I do I wonder if I can replace it | 13:57:36 |
rd2 | https://www.youtube.com/watch?v=vdD0yMS40a0&t=36s&pp=ygUNY29vbGluZyB0ZWNoIA%3D%3D | 13:59:35 |
rd2 | https://www.froresystems.com/ | 14:00:46 |
rd2 | * I wish I can get my hands on this cooling technology but even I do I wonder if I can install it | 14:02:22 |
rd2 | heat is the enermy for processor and me. I swear summer outfit in winter too | 14:03:01 |
rd2 | * heat is the enermy for processor and me. I wear summer outfit in winter too | 14:03:13 |
rd2 | * heat is the enemy for processor and me. I wear summer outfit in winter too | 14:03:31 |
rd2 | * heat is the enemy for processors and me. I wear summer outfit in winter too | 14:03:43 |
rd2 | smallrig VB99 D-TAP Output 14.8V / 14A (Max)
https://www.smallrig.com/SmallRig-VB99-mini-V-Mount-Battery-3580.html | 14:45:34 |