u/57EFY

NuVoL Scavanger v1.1 - charging your phone or even your laptop with your board's battery

NuVoL Scavanger v1.1 - charging your phone or even your laptop with your board's battery

Hi everyone!

Just wanted some feedback on a device we’ve been working on.

The device connects via XT60 to your board’s battery and allows you to charge any device in the 6–100W range (it automatically detects the power the device draws).

It accepts an input of 6–55V (up to 15S) and outputs 5V, 9V, 12V, 15V, or 20V at a maximum of 5A (100W). You can charge a MacBook/laptop via PD or super-fast charge your phone.

It has a display that can be configured to your battery’s type and S count, showing the actual voltage in your battery (as % or V). However, it will not prevent your battery from dropping below the minimum cutoff voltage if you don’t have a BMS.

Another limitation is the charging ports of commercial boards are not “live“, so for this to work with a commercial board, modifications need to be made.

Features:

  • anti-cable pull system which can also be used to extend the cable length if needed (there’s about extra 10cm of cable inside the device)
  • pasive cooling tested for up to 100W (components are actually capable of higher output power but are intentionally understressed)
  • could be fitted with any other type of connector

For context, the idea came to me last year during the Spain power outages. It hit me that most of us are sitting on massive battery packs in our eskates, escooters, ebikes, etc., but when the grid goes down, there’s no easy way to tap into that energy to charge a phone, laptop, or anything else useful.

Do you think this kind of device would be usefull to the eskate community?

https://preview.redd.it/21jbmj582j0h1.jpg?width=3000&format=pjpg&auto=webp&s=99bee0ab0d7695a94c686080ad8b9967f9499d87

https://preview.redd.it/df43gj582j0h1.jpg?width=3000&format=pjpg&auto=webp&s=85e34e2331bb1e47007cfec90f743de94360a5c1

https://preview.redd.it/x3fssh8f2j0h1.jpg?width=1735&format=pjpg&auto=webp&s=41d5f3a905e64bba0a65d8fc1277f9e296f42f99

https://preview.redd.it/x7xg5h8f2j0h1.jpg?width=1666&format=pjpg&auto=webp&s=befbafd0958a660373e04afba30ec1868afb1110

https://preview.redd.it/q3v7fi8f2j0h1.jpg?width=1689&format=pjpg&auto=webp&s=267686b07ab62dfd4637fcd48f5c48c062d7f2da

https://preview.redd.it/8a8idi8f2j0h1.jpg?width=912&format=pjpg&auto=webp&s=e976786798adfbcf3c3a940bad207526439ff1fa

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u/57EFY — 2 days ago