Replaceable batteries are coming back to phones if the EU gets its way
hackaday.com
hackaday.com
Also whats the point of replacing the battery of an out-of-support phone? Even excluding Android being out of date some applications will not let you even connect to their servers if your application is too out of date.
Second, what if I want to install a custom ROM which is updated. Not everyone can buy a new phone every year.
Call me paranoid, but simply having a way to turn a phone definitely off is already a valuable feature, I believe.
Also, the ability to quickly swap out a drained battery for charged one was an extremely useful feature. The whole product segment of power packs basically exists as an inferior replacement for that.
Ended up with two of them and keep one charged, ready. The other one powers the phone a lot of the time.
If I need to, I just swap cases to get more, immediate power in a way very similar to using removable batteries. I can also keep the phone battery in good condition by not using it much and or into the full charge / discharge cycles that wear it out quickly.
It makes for a more robust, less easy to damage phone. When I have the phone out, I marvel at how delicate the tech generally is.
Battery packs are very heavy, often exceeding the weight of the phone.
I had one for my S8, but it was so heavy I eventually gave up and brought a new phone. Replaceable batteries are definitely a positive step, since no matter how well you take care of your tech, batteries die.
I think LG had a cool slide out battery for one of their phones.
That said, yeah I would love replicable batteries. The Note 4 I had was a fantastic phone. Had lots of sensors and features, the CPU was respectable, and the case featured a plastic back and a sturdy frame, better plastic with metal bolstering it.
A battery swap was trivial.
IMHO, making the battery removable will probably come with improvements in the phone durability.
Until then I don't mind a beefy phone. I know where the damn thing is, and it's always working.
Re: Phone battery swap
I typically have a fully charged one in my backpack. I use it every so often just to keep it healthy.
The one on the phone gets charged when the phone does and it basically delivers 2X battery time, and can discharge first.
My experience with these lithium batteries is they will degrade very slowly when kept out of extremes at the bottom and constant charge at the top.
A deep discharge degrades the battery the worst, so basically do not do that. Same goes for laptops.
Batteries then perform for years.
Honestly, I don't care.
I've got two of them. The key thing is avoiding device downtime and supporting high demand uses. I get plenty of power into doing the task at hand to basically not worry.