Hell, I'm okay with it just being a lie that I can control. Let me choose those points.
Charging a lithium battery to 80% only?
11–20 of 362 posts
Re: Charging a lithium battery to 80% only?
#12It performs like new despite the phone being over three years old. I'm determined to keep it usable as long as I can because I prefer its size and analog headphone jack over what's available now. Actually replacing the battery, however looks like a big hassle, so I'm determined to put that off for years.
Re: Charging a lithium battery to 80% only?
#13I recently bought a Pixel phone after having Samsung for a few years. Immediately the one thing that annoyed me was the lack for both limiting charge as well as enforcing slow charging. Both not only are useful for long term battery life but also, since I'm an occasional thruhiker (right now on my way to Mexico along The Continental Divide Trail), they make better use of my power bank. Without rooting the device thes…
Re: Charging a lithium battery to 80% only?
#14But this won't happen because reduced battery life is a big direct and indirect(by reducing performance like Apple does with old iPhones) driver of phone upgrades.
Re: Charging a lithium battery to 80% only?
#15I've been using ACCA[0] for years to limit charge on my phone, usually to 60%, but higher when needed. I also limit the charging speed most of the time. It performs like new despite the phone being over three years old. I'm determined to keep it usable as long as I can because I prefer its size and analog headphone jack over what's available now. Actually replacing the battery, however looks like a big hassle, so I'm…
Re: Charging a lithium battery to 80% only?
#16I've given up trying. If a device is willing to lie to me and only charge to 80% while saying it's charged, great, but all of this "try to stay in a range" logic flies in the face of reality. Every device I use besides my cell phone, Nintendo Switch, and Nintendo 3DS has atrocious power drain when not in use. OS does not matter. Windows laptop, Linux laptop, ChromeOS laptop, Android Tablet, Amazon Tablet, you name it…
In my experience, the OS does matter. I can’t believe how bad the rest of the industry is at this. Amazon’s Kindle line is incredible at this IME, but those are pretty atypical devices.
Screenshot from said iPad’s battery screen: https://postimg.cc/xcHpy5Sr
Re: Charging a lithium battery to 80% only?
#17Re: Charging a lithium battery to 80% only?
#18I kinda wish my EV would just set the apparent 0% and 100% points at a level that guaranteed X cycles, where X corresponds to perhaps 200K miles. As capacity and fast charging infrastructure improves, it'll be less important for me to access the top 20% of the battery just to make a road trip feasible. Hell, I'm okay with it just being a lie that I can control. Let me choose those points.
Re: Charging a lithium battery to 80% only?
#19I would only restrict the full charge level of you never need the full charge available anyway. Eg. I only use about 60% of my phone's battery, so I can comfortably restrict it to 85% and have plenty of leeway to avoid running out. If there's a decent chance you need the full battery, just use the full battery.
Also consider how long you expect to keep a device. A couple of years of daily charging is 700 cycles, so worth considering preserving battery lifetime if it suits you.
Re: Charging a lithium battery to 80% only?
#20I wish they would label it so that it shows 100% charge when it's actually charged 80%, and then give an option to 'overcharge' a configurable amount till 125% (the current 100%). That way it will make people aware that they are reducing the battery life by overcharging, and be picky when they overcharge. But this won't happen because reduced battery life is a big direct and indirect(by reducing performance like Appl…