Samsung’s new Z Flip and Z Fold get battery-protection feature

The Z Fold 3 and Z Flip 3 have inherited a battery protection that was previously exclusive to Samsung’s tablets, which when enabled is designed to maximize the lifespan of batteries, SamMobile reports. The “Protect battery” feature limits the devices’ charge level to 85 percent, preventing the full charge to 100 percent that’s believed to wear down batteries over years of use.
The feature, which is available in the Settings app under Device Care > Battery > More battery settings, comes with the obvious trade-off of limiting the max battery life you’ll get out of either phone per charge. In our reviews we noted that both the Z Fold 3 and the Z Flip 3 average around a day of battery life by default, which means you might have to commit to a midday top-up if you’re only charging to 85 percent.

That might be a price worth paying if you want to get as many years of use as possible out of the pricey flagship phones, especially considering the difficulty of repairing either device.
SamMobile notes that this isn’t the first time Samsung has included the Protect battery feature on its devices. But this is the first time it’s appeared on one of the company’s phones. The feature is available with One UI 3.1.1 on the two foldables, but reportedly hasn’t appeared on its other smartphones with the same update.
Other smartphone manufacturers already offer similar battery protection features. However, while Samsung’s feature won’t ever let a device’s battery charge beyond 85 percent, Apple’s and OnePlus’s equivalent features only temporarily limit their charging levels to 80 percent, before aiming to top up their batteries to 100 percent just before they’re unplugged to limit the time spent fully charged.
The Z Fold 3 and Z Flip 3 have inherited a battery protection that was previously exclusive to Samsung’s tablets, which when enabled is designed to maximize the lifespan of batteries, SamMobile reports. The “Protect battery” feature limits the devices’ charge level to 85 percent, preventing the full charge to…
Recent Posts
- Elon Musk says Grok 2 is going open source as he rolls out Grok 3 for Premium+ X subscribers only
- FTC Chair praises Justice Thomas as ‘the most important judge of the last 100 years’ for Black History Month
- HP acquires Humane AI assets and the AI pin will suffer a humane death
- HP acquires Humane AI assets and the AI pin may suffer a humane death
- HP acquires Humane Ai and gives the AI pin a humane death
Archives
- February 2025
- January 2025
- December 2024
- November 2024
- October 2024
- September 2024
- August 2024
- July 2024
- June 2024
- May 2024
- April 2024
- March 2024
- February 2024
- January 2024
- December 2023
- November 2023
- October 2023
- September 2023
- August 2023
- July 2023
- June 2023
- May 2023
- April 2023
- March 2023
- February 2023
- January 2023
- December 2022
- November 2022
- October 2022
- September 2022
- August 2022
- July 2022
- June 2022
- May 2022
- April 2022
- March 2022
- February 2022
- January 2022
- December 2021
- November 2021
- October 2021
- September 2021
- August 2021
- July 2021
- June 2021
- May 2021
- April 2021
- March 2021
- February 2021
- January 2021
- December 2020
- November 2020
- October 2020
- September 2020
- August 2020
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- December 2019
- November 2019
- September 2018
- October 2017
- December 2011
- August 2010