Tech article
Replacing the old battery on rechargeable bike lights
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Hacker News | Sep 27, 2026 | surprisetalk
Automated excerpt
I don’t know much about electronics and this post does not contain any safety advice because I don’t know much about safety. I probably put the screws I took out the circuit board. I think the batteries were $3 each and the glue was $8. put the screws back in.
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