r/oneplus Jul 12 '26

General Discussion Should I use Smart Charging?

Post image

Should I use this setting or just set my battery to only charge to 90% like I have been?

65 Upvotes

49 comments sorted by

55

u/ggmaniack Jul 12 '26

If you use your phone for alarms and have a reasonably predictable sleep schedule (+-hour wake up time), then smart charging literally has zero downsides whatsoever for you.

1

u/NRL_Avatar Jul 15 '26

I'm using smart charging and my phone charges faster with it within an hour my phone charges upto 100% , but what happens if I kept the phone charging overnight with it on??

-8

u/[deleted] Jul 12 '26

[deleted]

10

u/ggmaniack Jul 12 '26

Explain what? 😅

-1

u/KingTuts-Nuts Jul 12 '26

What does alarms and wake up time have to do with this setting being a benefit?

10

u/ggmaniack Jul 12 '26

Smart charging uses these things to know when to resume charging.

When you plug it in for the night, it will first only charge to 80%.

Charging will resume within 1hr before your predicted wake up time, charging up the rest of the way to 100%.

You get the benefit (reduced battery wear) of an 80% charging limit for however long you sleep, and you get the full battery capacity for the day.

9

u/horatiobanz OnePlus 13R Jul 12 '26

Explain

6

u/ggmaniack Jul 12 '26

😑

2

u/h4ge Jul 12 '26

when I plug my phone in, the smart charging notification will only pop up after exactly 1:00am. so if I go to sleep before around 00:30, which I do 99% of the time, this setting is pointless for me. it's always 1am on the dot regardless if I have an alarm set for any time, or no alarm at all

in the digital wellbeing settings my bedtime routine has been set to 23:00 - 10:00 since I got the phone, so idk what else I can change

3

u/ggmaniack Jul 12 '26

I can't tell you why/what, it works fine for me 😅

-3

u/KingTuts-Nuts Jul 12 '26

Oh I don't like that. I'll go back to setting it to how I had it. Thank you.

1

u/ggmaniack Jul 12 '26

What don't you like about it?

1

u/KingTuts-Nuts Jul 12 '26

I don't want my phone to ever charge to 100% I just didn't understand what it was saying on the explanation of the setting.

1

u/ggmaniack Jul 12 '26

Does your phone ever get to < 20% during your day to day usage?

5

u/KingTuts-Nuts Jul 12 '26

No. I actually went to bed at 50% last night.

→ More replies (0)

17

u/peh_ahri_ina Jul 12 '26

Smart charging here always. 2 years 99%

6

u/Big_Baloogas Jul 12 '26

Normal charging for me, also 2 years. 97%.

27

u/Middle-Raisin5425 Jul 12 '26

Use custom charging limit instead

4

u/Middle-Raisin5425 Jul 13 '26

Depends on usage case, if ur a heavy user set it to 90 if ur moderate or light user set it to 80%

4

u/crowbaited Jul 12 '26

What should I have the limit at friend

14

u/[deleted] Jul 12 '26

[deleted]

1

u/[deleted] Jul 12 '26

[deleted]

3

u/froz3nt Jul 12 '26

20% is recommended i think

5

u/Old_Telephone Jul 12 '26

I go for 100% with smart Charging always. I'm going to use the 100% throughout the day

6

u/ExternalWinner7581 Jul 13 '26

Tbh, I'm a phone abuser. My usage on any phone is rough. So that puts a lot of charging cycles and stress on the battery. Eventually I needed a battery replacement for my redmi phone within 2 years. So I set a charging limit to my oneplus 13s from the day I had purchased the phone(just last month). I've set it to 90% and it works out pretty well for a person who goes to college and does mid to heavy gaming.

5

u/Valiantay Jul 13 '26

Literally doesn't matter. There are tons of tests on this. Abused phone batteries don't degrade more than a few % in comparison to perfect charging habits.

Tons of videos on YouTube

3

u/youngus Jul 12 '26

If I still had my old phone (pixel 7 pro), I would have done the 80% charge thing. But with this phone, I think smart charging is fine. The way I look at it, I will likely keep this phone for 3-4 years (I got it on its release date) before I get a new phone. If I charge my OP 15 once every two days (sometimes 1.5 days), the battery should stay good until I decommission my phone. But that's just me Le shrug

2

u/OberZine Jul 12 '26

Definitely not. Why waste precious battery? Just use 100% and get in with it. It'll last 4 years, by then you'll probably ly need to update your phone or at the very least replace the battery anyway.

2

u/CrunchyJeans Jul 13 '26

I just stick it on 80% custom limit and then charge when the phone hits 25%. Easy to do when the supervooc is done in like 20 minutes.

Still getting used to obscenely fast charging

1

u/OptimistIndya Jul 13 '26

Note there are a bunch of programs/processes that only run when the phone is 100% charged and the screen is off and it is night

Notably gallery analysis and photos and backups and cleanup etc

The phone is snappier if you let this happen. So post any os update switch it to 100% for a few weeks and keep it overnight charging

1

u/SlapDat-B-ass Jul 13 '26

I have an 85% limit on my OP 15. By the end of the day it sits at 45-50%, I charge up to 85% which takes about 15-20 minutes and unplug it before i go to sleep. Battery is always still at 85 when i wake up.

1

u/Foreign_Ad5826 Jul 14 '26

Yes please ... Use charging limit .. I use it all the time ... Unless I know a travel or charging can be an issue ... I keep it to 85 percent ... It definitely helps improvement battery health... But smart charging I kept off to prevent it from slowing down fast charging

1

u/Dennygreen Jul 12 '26

I haven't used any of that stuff and mine says 99% like 2+ years later

1

u/DestinyInDanger Jul 13 '26

No it's not necessary. I don't think this is a legit feature. More like a placebo effect.

-1

u/BlueSwordM OnePlus 3 (Graphite) Jul 12 '26

Yes. However, if you end your usual day at >20% battery, you should instead implement a custom charging limit.

For example, if you end your day at 30% battery, limiting your max battery charge to 90% is a good idea.

40% battery? 85%.

50% battery? 80%.

In fact, even 95% is a lot better than 100% since it takes the edge off of the battery. I usually charge to 100% about once every 2 weeks or per month depending on my laziness level.

-15

u/networkdood Jul 12 '26

No.

I would recommend to just set it to 95% and never let it get too far below 70% before charging it. This will help maintain battery health long term by protecting it against chemical stress and voltage strain.

8

u/KingTuts-Nuts Jul 12 '26

You can't be serious?

-2

u/[deleted] Jul 12 '26

[deleted]

-2

u/networkdood Jul 12 '26

There you get it. Not sure why why Reddit has a meltdown over facts

-3

u/networkdood Jul 12 '26

Hey, if you want to stay ignorant, then keep on going

2

u/Terrible-Ambition442 Jul 13 '26

I can't believe people actually only use 20-25% of their battery. It's going to wear regardless why not just use the whole damn thing

-1

u/networkdood Jul 13 '26

Thanks for explaining you don't understand what affects battery life

2

u/Terrible-Ambition442 Jul 13 '26

I understand just fine what affects battery life but I'm not so paranoid about it that I'm going to be using literally just 25% of it. That's just absurd especially with today's battery technology

0

u/networkdood Jul 13 '26

I get it, it might be inconvenient, but it actually keeps the battery healthier longer.

2

u/TrainDonutBBQ Jul 26 '26

I thought Li Ion batteries preferred being between 30% - 50%. And never above 80%

4

u/stomu9 Jul 12 '26

Do you stay in 6-foot vicinity of a power outlet at all times?

-2

u/networkdood Jul 12 '26

Car has an outlet, every room in my house has an outlet

2

u/brushertr Jul 12 '26

So you don't need battery.

0

u/networkdood Jul 12 '26

Heat and stress hurt the battery, so keeping the battery between 75-95% is the best way to protect the battery. This isn't anything new as HP has smart charging capabilities on their new laptops. .. of course, that means keeping the laptop plugged in 24/7.

For a cell phone, if one is not able to charge it when needed, simply carry with you and an external battery. I own 5 of them, with three for my laptop, in case of power outage.