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207 points LorenDB | 1 comments | | HN request time: 0.202s | source
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oulipo ◴[] No.41841449[source]
Founder of Gouach, the repairable (and fireproof!) e-bike battery mentioned in the article, happy to answer any question!

- we salvaged 100s of discarded e-bike batteries

- we found that 90% of components were like new

- batteries were thrown away because of the spot-welding and the glue which prevents repairability

- we spent 2 years (and 5 patents) to design a robust, safe, and easy to assemble system that requires nothing but a screwdriver

Our batteries have been in use since 2 years in the streets of France, on micro-mobility e-bikes, in the harshest possible conditions (rain, snow, cold, heat, shocks), and we're very happy with their performances!

We're now opening it to the general public (for conversion kits, and to replace old batteries that are no longer manufactured)

We plan to open-source at least part of the embedded software, so people can write extensions (to let their battery "talk" with any e-bike system, and share it — using WASM embeddable code — to other people on the web!)

Let's fight planned obsolescence!

(and if you're looking for a new battery, there's 25% off on https://get.gouach.com)

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cibyr ◴[] No.41842479[source]
Why does configuration require a closed-source app, with an account on your proprietary platform?
replies(2): >>41842629 #>>41845824 #
sriacha ◴[] No.41842629[source]
Web page claims the app is being open-sourced.
replies(1): >>41842696 #
cibyr ◴[] No.41842696[source]
It's the "account required" part that really bugs me. Implies that everything is routed through some cloud backend that'll shut down one day and then you lose access to all the smarts in your "infinitely repairable" battery.
replies(1): >>41845826 #
1. oulipo ◴[] No.41845826[source]
No, the app is never needed! It's for extra features and configurability