Google Pixel 6a Battery Performance Program

The Google Pixel 6a is an Android smartphone designed, developed and marketed by Google. It was released on July 28, 2022. Android 16 is expected to be the last version supported with security updates expected to end sometime in 2027.^[1] On July 2, 2025, Google announced its Pixel 6a Battery Performance Program to users:

"Google has determined that certain Pixel 6a phones (“Impacted Devices”) require a mandatory software update to reduce the risk of potential battery overheating which could pose a risk to users. The update will enable important battery management features that will reduce battery capacity and charging performance on Impacted Devices after the battery reaches 400 charge cycles.

All Pixel 6a devices will receive a mandatory automatic software update to Android 16, with roll out starting July 8 2025, but only Impacted Devices will receive the battery management features. Some users will see changes sooner than others, because the battery management features activate only after an Impacted Device reaches 400 charge cycles.

We want our customers to have the best possible experience with their products, so users of these Impacted Devices are eligible for support options from Google based upon country of purchase, location, and warranty status, subject to our terms and conditions below. Not all Pixel 6a devices are impacted by the reduction in battery capacity and charging performance. If your device is not impacted, your battery management features will remain the same as before, and you will not be eligible for these support options under this program."^[2]

Google pixel needs certain battery replacements for 2025

Google has asked users to provide the IMEI (International Mobile Equipment Identity) number of their Pixel 6a to determine whether their device is an "Impacted Device."^[3] If the user's device is an "Impacted Device," they may choose one of the following:

• Free battery replacement (only available in: United States, Canada, United Kingdom, Germany, Singapore, and India)
• $150 USD (or local equivalent) discount code applicable towards the purchase of another Pixel phone on the Google Store (unavailable in certain countries)
• $100 USD (or local equivalent)

Compensation

The $100 USD compensation option requires users to process payment through Payoneer, which has many issues:

• Users must provide sensitive personal information including Social Security numbers and bank details
• A $3 USD processing fee is deducted from the compensation
• An annual account fee of $29.95 USD is charged if the account balance does not exceed $2,000 USD in transactions within 12 months<ref>"Annual account fee". Payoneer. Archived from the original on 29 Nov 2025. Retrieved 25 Mar 2025.</ref> https://support.google.com/pixelphone/workflow/16310202
• Users report being advised to immediately delete their Payoneer account after receiving compensation to avoid fees^[4]

Placeholder

There is an option if you have had your 6a battery replaced at an authorized service center prior to the program announcement.

After the update, users experience a battery cap of 80%, a message in the settings app's batttery section, Placeholder

Users have reported several issues following the update: Including inability to charge^[5][6]. Placeholder

A Pixel 6a caught fire after the update, indicating the Battery Performance Program isn't enough to prevent overheating^[7].

Placeholder

The battery voltage has been dropped to below 4.0V after the update, reducing the actual battery capacity to below 60%^[8].

While Google has not provided detailed technical explanations for the update, there are several known factors about lithium-ion battery aging that could potentially justify such measures:

Lithium-ion batteries face degradation as they age:

• Loss of active lithium ions through repeated charge cycles
• Growth of the Solid Electrolyte Interphase (SEI) layer
• Physical expansion & contraction stress during charging cycles
• Potential for dendrite formation in aged cells
• Increased internal resistance over time^[9]

Several factors specific to the Pixel 6a situation could indicate that this was a battery safety concern:

• The device was released in July 2022; many units are approaching 3 years of use
• The mandatory nature of the update suggests safety implications rather than performance optimization
• There have been reports of the device spontaneously catching on fire

Similar battery-related interventions have occurred previously; Google's own Pixel 4a in January of 2025 and Apple's 2017 iPhone throttling was done to prevent unexpected shutdowns in devices with degraded batteries.

Several factors could explain why only certain devices are affected:

• Different battery suppliers or manufacturing batches
• Variations in battery cell chemistry or construction
• Manufacturing date ranges coinciding with specific material supplies
• Quality control variations between production runs

https://9to5google.com/2025/07/02/pixel-6a-battery-update-details/

https://www.androidauthority.com/pixel-6a-battery-limit-3573411/

https://www.theverge.com/news/697103/google-android16-update-pixel-6a-battery-overheating-fix-july-8

https://9to5google.com/2025/07/02/google-removes-pixel-6a-factory-images/

https://www.techradar.com/phones/google-pixel-phones/the-pixel-6a-will-get-a-mandatory-update-that-will-reduce-battery-capacity-soon-and-other-pixel-phones-could-be-next

1. This update is an automatic update users can not opt out of.
2. Despite claim, this update does not prevent the phone from overheating or catching fire, as shown by this user whose Pixel 6a that got the July update, caught fire while charging overnight^[10][11].

Placeholder

Google has removed all official images for the pixel 6a released prior to the date of this program's inception.

By editing android-info.txt file, Users are able to bypass the anti-rollback bootloader update and successfully downgrade Android 14 from Android 16^[12].