The battery builders club

@Skatardude10
First of all, my lipos are brand new (they all tested perfect on capacity)
And the board I’m looking at has fuses on each balance connector set and one for the xt60

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image

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Just had a look. They out of stock. Where do you buy one?
Also, Christ there’s alot going on here :rofl:
stx-170054b

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Google strix bardwell balance board, a few places have them and they have different models for different S counts. It’s got fuses that automatically reset, basically protection features for everything it seems and it’s a very marginal increase in price.

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https://www.amazon.com/STRIX-Parallel-Charging-Board-2-0/dp/B07CLMRBJK
even this is so overkill for me lol

That’s the 4s board

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ye I only need 3S. Oh I see you have to use that series count

https://www.amazon.com/Upgraded-Parallel-Batteries-Compatible-Connector/dp/B079294K4F/

I’m prob booling with this

Yep :wink:

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They seem to be all using the same pcb

This is padarsey. Only diff is no voltage meter

@Skatardude10 no options on Amazon Canada makes it a hard sale :disappointed_relieved:

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Hadn’t thought of this, great idea Zack. I think I’ll make half into a power bank and the other half into a test pack.

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A thousand thank yous to all you fine folks helpin me not blow my house up :+1:

Charge and discharge tested and working just fine. Build is 95% done and I’m a happy boy :grin:

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How thicck is that copper braid on that pack? I’m asking because im building my first pack and i dont know how thick would i need.
Sorry For my Hunglish :sweat_smile:

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thick

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I think it was 15mm but is folded it over

Do you have a link for the magnets I need a few

Please forgive my shoddy welds, but do you guys think I should redo some of these welds? I didn’t do a good job of cutting the nickel to size, and was wondering if the nickel could short with the casing for the cells on the edges of each pack (or if it’s fine) :

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I recommend checking this thread out for what you could need:

:slight_smile:

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I would use silicone-insulated copper wire for any series connections that are going to be flexing or vibrating. For some parallel connections and non-flex series connections, copper braid is okay imho

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I did some work with copper and as long as you can get it to play nice it works really well. Just make sure the braid doesn’t get saturated

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Surgical clamps work wonders from what I’ve experienced but I’m pretty sure you knew.

The braids work fine in flexy packs, just as long as they are horizontal like in your packs, not vertical.

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