Supported vivo phones show a Maximum battery capacity figure under Battery health and charging, and vivo's own help pages are refreshingly direct about what it means and what it cannot show. Here is how to check it, what vivo says about cycles and calibration, and how to use a charging upper limit.
Check Maximum battery capacity
- Open Settings.
- Tap Battery.
- Tap Battery health and charging.
- Read Maximum battery capacity.
vivo says only some models support the check. iQOO phones run vivo's Funtouch OS or OriginOS, so the steps should be similar, but vivo does not publish separate iQOO instructions and labels may differ by version. If there is no Battery health and charging page, or no capacity line on it, your model does not support the readout.
What the number means
- 80% and above: normal. The battery holds most of its original charge.
- Below 80%: vivo says this may affect battery life and recommends taking the phone to a vivo customer service center for further testing.
vivo also states that under lab conditions its batteries generally keep 80% or more of their original capacity after 800 full charge cycles, and that batteries typically last two to three years. For deciding when to swap the battery, see when to replace a phone battery.
If it says Calibrating
After a repair at a service center, such as a new battery or motherboard, the capacity may show Calibrating for a while. Tap View calibration note for steps that finish it faster. vivo notes the value can change slightly after calibration and that the post-calibration figure is the one to trust. After an official battery replacement, maximum capacity resets to 100%.
Can you see the cycle count on vivo?
No. vivo's help pages say plainly that the number of battery charge cycles cannot be checked. vivo counts one full 100% charge and discharge as one cycle, which can be spread over several charges. If you want to track cycles, see our cycle count guide and the bCare section below.
Do you need to calibrate a vivo battery?
No manual calibration is needed, according to vivo. Once the battery is below 20%, a full charge with the original charger and cable calibrates the capacity reading automatically. There is no need to drain the phone to 0%. Our honest guide to Android battery calibration explains why the old rituals do more harm than good.
Set up charging protection
Optimize Battery Life
This learns your charging habits and adjusts when the battery reaches full. When you charge for a long time, such as overnight, it stops at 80% and completes the charge before you usually wake up. Find it at Settings > Battery > Battery health and charging > Optimize Battery Life (on some phones it sits directly under Settings > Battery).
Charging upper limit
Some models let you set a hard limit:
- Open Settings > Battery > Battery health and charging.
- Tap Optimised battery charging.
- Tap Charging upper limit and choose the level.
Setting a limit below 100% turns off Optimise based on habits. When charging reaches the limit, a notification lets you tap Resume charging fully this time if you need a full battery today. vivo notes the phone may occasionally charge to 100% anyway, to keep the battery reading accurate.
Bypass Charging (OriginOS 6)
On OriginOS 6, Settings > Battery > Battery health and charging > Bypass Charging lets the phone run from the charger without charging the battery while it is plugged in by cable. It is ideal for long gaming sessions, which otherwise stack the heat of charging and the heat of the game. You can also add a Bypass Charging tile to the control center.
What about vivo codes and apps?
Online lists suggest *#558# for vivo's engineering test menu and *#*#4636#*#* for Android's testing menu. Neither is documented by vivo as a battery health check: the test menu covers display, touch, camera, sensors and audio, and the Android testing menu shows temperature, voltage and charging status but not a health percentage. Some codes are disabled on newer Funtouch OS and OriginOS builds and work only in vivo's own Phone app. We found no official vivo diagnostics app with a battery health test; vivo's advice for a full check is a service center.
Tips for a healthy vivo battery
- vivo recommends unplugging once the phone is full and says a normal charge takes no more than about three hours.
- Turn on Optimize Battery Life if you charge overnight. See our calm answer on overnight charging.
- Keep the phone cool while it fast charges. See why your phone gets hot while charging.
How bCare helps on vivo
vivo cannot show charge cycles, and not every model shows capacity. bCare's battery health score fills both gaps: it measures real capacity in mAh during normal 20 to 80% charges, compares it with the design capacity, and estimates charge cycles from your charging history, with a 14-day trend. If unplugging when full is your goal, a battery full alarm rings at the level you choose, and the overheat alert warns you when the battery runs hot.