Messages in this thread | | | Date | Thu, 13 Apr 2023 12:45:44 +0300 | From | Tony Lindgren <> | Subject | Re: Motorola Droid 4 -- Stopping charger when battery is full |
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* Pavel Machek <pavel@ucw.cz> [230413 09:37]: > > > * Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> [230307 14:10]: > > > Also, some guys have concerns about charging (and keeping it charged) @4.35, > > > because of the possibly reduced battery life. > > > > Yes for devices connected to a charger for long periods the battery will > > bloat up within some weeks or months. This happens easily when using a > > lapdock for example. > > > > A simple and safe solution here might be that we allow charging up to > > 4.35V only once when the charger is connected. Then we let the voltage > > decrease to 4.2V (or whatever known good maintenance voltage) if the > > charger stays connected. > > Optimum solution would be user specifying "I want battery full > tommorow at 8am" and doing the right thing.
I think you can already do that via sysfs with cron or at :)
> > For folks wanting to force the charge voltage higher we have the sysfs > > interface. > > Yep, we just need to make sure it is usable for this.
It should be but I have not tried for years. You need to first configure the allowed voltage for battery via sysfs, then set the charge voltage for the charger.
Regards,
Tony
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