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MD380 charger voltage mod:


The stock drop-in charger for the Tytera MD-380 has the cutoff voltage set wrong and will kill your battery
after a month or two sitting on the charger. See instructions here for how to mod your charger to fix the
charge cutoff point.


Modifications for Retevis RT3 - Tytera MD-380

references

1 unmodified	2 charger schematic (unmodified)	3 other side is cap and inductor	3 ready to mod

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last updated 02/15/2026 at 18:54:03 by make_www_index.command version 2026.02.05.A