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zcskywire2 updated the resource Veken SIB Datasheet with Updates the 75Ah cell and adds a 10Ah cell.Replaces the modified SIB50160118-75AH cell datasheet with an unmodified copy. Also adds the datasheet for the Veken 33140-10Ah SIB -
zcskywire2 replied to the thread Upcoming Cold Weather LFP Cells.I received more information on the cells from both but haven't had the chance to buy any yet. Tradeoffs seem to be as expected. You gain...
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zcskywire2 replied to the thread New solar tarrifs effectiveness....I'm pretty sure American cell manufacturers are going to go nowhere. As you state they are so far behind. However I do think all the...
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zcskywire2 reacted to Brucey's post in the thread Application filed U.S Trade Commission to prohibit the import of 5 Chinese Battery Companies and a bunch of US ones too with
Haha.
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zcskywire2 replied to the thread Application filed U.S Trade Commission to prohibit the import of 5 Chinese Battery Companies and a bunch of US ones too.Top post is now updated with all the Brand Names for the US companies
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zcskywire2 replied to the thread Let The Testing Begin.I would like to ask for some more information on the Cells and testing if possible. I would like to take the data you have and expand...
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zcskywire2 posted the thread Application filed U.S Trade Commission to prohibit the import of 5 Chinese Battery Companies and a bunch of US ones too in General Battery Discussion.Something to watch for the people here. Lithiumhub Technologies, LLC has filled an application under Section 337 of the U.S. Tariff Act...
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zcskywire2 replied to the thread Repurposing cell packs from two powerstations to make a battery.6s16p implies that all of the cells are combined together, you could test hot to hot in continuity mode with a multimeter to confirm...
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.We will stop here for now because its work time now, Big sad. At about $10.60 in bom cost right now with a few of the pricier components...
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.1. No idea, 1A is probably more than plenty to unlock the BMS. Different BMS's do weird things though. You'd most certainly need a...
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.Probably get to at least layout, which is when the PCB becomes orderable. An actual mechanical casing is beyond me. Code is also beyond...
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.It has been started, still a ton more to go.
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.If you have a "dumb" fixed ratio dc-dc IC that uses a resistor divider to set output voltage you can use spare I/O pins as a way to...
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.Programed over I2C via a host processor. Adjustable on the fly Most idiot proof design is to have the code start at a low output...
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.Quoted instead of editing, ingore/delete
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.Bit more thoughts as a follow up, Power stage would be a TI LM5171 2 switch buck boost in multiphase mode. It's a dual phase chip. TI...
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.Ground up custom converter built on a TI LM5171 https://www.ti.com/product/LM5171 Runtime will suck, mabye 5-6min at best, but that's...
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.So a rough thoughts because I can't sleep it seems right now. 1. You don't need 4 cells to get to up to the output voltage of 16s LFP...
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.I can only do the circuit part, also Easyeda is free. Therefore schematics and layout if I do one, will be free
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zcskywire2 replied to the thread Any electronics hobbiests want a project?.Depends on the brand, some of the tools have BMS units in the battery pack and some have it in the tool. Samsung 40Ts can take a lot of...
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