Pixel owners report slower charging amid heatwave and recent updates

At a glance:

• Pixel users report slower charging during heatwave and after updates.
• Affected models include Pixel 10 and Pixel 9 series.
• Google's May update claimed to fix 75–80% of charging issues, yet some issues persist.

Poll details and user feedback

The Android Authority poll invites Pixel owners to vote on whether their devices are charging slower than usual, noting that the current tally shows zero votes at launch. The question explicitly asks if slowdowns are noticeable after a recent software update or during periods of high ambient temperature. This direct approach lets the editorial team gauge a real-world symptom that has been surfacing in community forums.

Reports that triggered the poll come from scattered threads on Reddit and official Google support pages, where users describe inconsistent fast‑charging behavior. These accounts are sporadic in timing, making it difficult to determine whether the issue is widespread or isolated to certain batches. To capture the full picture, the poll encourages respondents to mention their exact Android version or build and any environmental factors that might influence charging speed.

• Reddit discussions
• Google support pages

Technical background: heat throttling and update history

Pixel smartphones are known to reduce charging power when internal temperatures rise, a protective measure that can become noticeable during a heatwave. The current heatwave affecting Europe, the UK, and the eastern and midwestern United States has pushed many devices into thermal throttling territory, which directly limits the power that can be drawn from the charger. This thermal safeguard is intended to protect battery longevity but inadvertently slows down the charging experience for users in hot climates.

• Europe
• United Kingdom
• Eastern United States
• Midwestern United States

In May, Google released a patch that it said addressed slower charging by improving thermal management and claiming to resolve 75–80% of the reported slowdown cases. Despite this, some users continue to experience reduced speeds, and a subset of the reports predate the stable rollout of Android 17 for Pixel hardware, indicating that the latest OS version is not the sole cause. The persistence of the issue suggests that either the patch does not cover all thermal scenarios or that other factors, such as charger quality or background processes, are contributing to the slowdown.

Affected devices and user experiences

The slowdown has been specifically called out for the newest Pixel 10 lineup and the preceding Pixel 9 series, suggesting that the issue is not limited to a single generation. Both generations share similar charging hardware and software stacks, which may explain why the symptom appears across models. Users have noted that the problem manifests regardless of whether they are using the original Google‑supplied charger or third‑party alternatives.

• Pixel 10
• Pixel 9 series

Owners who have noticed the problem describe the charging speed as "crawling," with the battery taking noticeably longer to reach full capacity compared with earlier weeks. Many link the perception to a recent update, although others note the slowdown appears even on devices that have not received the latest build. Consistent anecdotal evidence points to a correlation between high ambient temperature and prolonged charge times, reinforcing the thermal‑throttling hypothesis.

What’s next and what users can do

Android Authority has reached out to Google for an official statement on the charging concerns and will publish any response as soon as it is available. In the meantime, the poll remains open for users to share their experiences and any contextual details that might help isolate the trigger. The outlet promises to follow up with a detailed article once Google’s position is clarified or additional data emerges.

Participants are encouraged to mention the exact Android version or build number their Pixel is running, as well as any observable conditions such as ambient temperature, case usage, or concurrent background tasks that could exacerbate heating. By providing these specifics, respondents can help the editorial team distinguish between software‑related throttling and hardware‑ or environment‑driven limitations. This crowdsourced information may prove valuable for both consumers seeking workarounds and engineers diagnosing the root cause.

Looking ahead, future monthly security updates or a dedicated charging‑optimization patch could address the lingering throttling behavior, especially if the data gathered from the poll reveals a clear pattern across regions or software versions. Until then, users experiencing unusually slow charging may consider keeping their devices in cooler environments, removing insulating cases while plugged in, and monitoring battery temperature via built‑in diagnostics.