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Super helpful. Thanks!

Not sure if this is the right place to ask or not. I have bought some of the 36v scooter batteries from JAG35. Hooking up chargers (whether wall wart or solar controller) appears to work just fine through the discharge port - with the JAG35 dongles and arduino sending the keep-alive signal. I...

Thanks for replying! You're right, I neglected to link the pack: https://jag35.com/collections/scooter-battery-packs/products/copy-of-40-cell-ncr18650bd-18650-lithium-scooter-battery-pack-w-case It's a 40-cell 18650 pack with a built-in BMS. I haven't disassembled the pack to check any given...

Right. Which is why I want to charge through the smaller charging port. However, my two chargers fail to recognize that they can do so. Probably due to aforementioned diode. Is it safe to bypass/remove the diode? Or is there some other hack to "inform" the charger that this battery can be...

Yes. That's how I've primarily charged. Can I set up charge / discharge simultaneously through the same port? There's a greater-than-zero chance I'm overcomplicating this.