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HP41 Battery idea Lipo
05-22-2023, 08:31 PM (This post was last modified: 05-22-2023 09:20 PM by Freeclimber77.)
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HP41 Battery idea Lipo
Hi, I'm experimenting with a new battery pack for my 41cx
In the battery compartment there is just a lipo 103450 of 3.7v and 2000mAh

If I have a little luck, a 5v (tp4056 module) DC DC step up that allows both USB C charging via the originale connector hole should also fit... The 3d printed cap...
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Messages In This Thread
HP41 Battery idea Lipo - Freeclimber77 - 05-22-2023 08:31 PM
RE: HP41 Battery idea Lipo - rprosperi - 05-22-2023, 09:23 PM
RE: HP41 Battery idea Lipo - Freeclimber77 - 05-22-2023, 10:00 PM
RE: HP41 Battery idea Lipo - rprosperi - 05-23-2023, 11:49 AM
RE: HP41 Battery idea Lipo - FLISZT - 05-23-2023, 03:45 AM
RE: HP41 Battery idea Lipo - Diego Diaz - 05-23-2023, 05:11 PM
RE: HP41 Battery idea Lipo - Harald - 05-25-2023, 06:34 AM
RE: HP41 Battery idea Lipo - Diego Diaz - 05-25-2023, 12:03 AM



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