Firmware

PS Portal's New Firmware Caps Charging at 80% to Protect Long-Term Battery Health

Sony's PS Portal update 7.1.7 sets an 80 percent charge limit by default for long-term battery health, alongside firmware for PULSE Elite and PlayStation Link.

PlayStation Portal remote player shown front-on with white DualSense-style controller grips attached to either side of the screen
Image: Sony Interactive Entertainment.

Sony has quietly shipped one of the more consequential PS Portal updates of the year, and it has nothing to do with resolution or streaming quality. System software version 7.1.7, which began rolling out on September 24, changes how the handheld charges by default, capping it at 80 percent to protect the battery over years of daily docking.

PS Portal's streaming resolution menu, with the device's battery indicator visible in the top corner. Image: Sony Interactive Entertainment.
PS Portal's streaming resolution menu, with the device's battery indicator visible in the top corner. Image: Sony Interactive Entertainment.

What changed in version 7.1.7

According to Sony's official PS Portal system software page, every device that installs the update will charge to 80 percent by default from now on. Owners who want a full charge can raise the ceiling back up in Settings > System > Battery, but Sony's own guidance is blunt about the tradeoff: pushing the limit past 80 percent "might impact battery performance and overall stability, reducing long-term battery health" over time.

The update also folds in general stability and performance fixes and a handful of interface refinements, including clearer messaging screens, but the charge limit is the headline change and the one every PS Portal owner will notice the first time they check the battery icon after an update.

Why Sony is capping the charge now

The PS Portal has been on shelves since November 2023, and Sony's own remote player is designed to stay docked on a charger between sessions rather than run down like a phone. That constant top-up is exactly the pattern that degrades lithium-ion cells fastest, since batteries lose capacity more quickly the longer they sit at a full charge. Laptop makers and smartphone brands have leaned on the same 80-percent default for years, and Sony is now applying the same logic to a handheld that, unlike a phone, spends most of its life sitting in a dock rather than in a pocket.

It is a change that trades a small amount of session length for a device that should still hold a usable charge two or three years from now, and it arrives with no fanfare on Sony's blog or social channels, which is typical for a firmware note this specific. Sony took a similar approach in March's PS Portal update, which added a 1080p High Quality streaming mode without a dedicated blog post beyond a short write-up on the PlayStation Blog, leaving most owners to discover changes only after their console prompts them to update.

Companion firmware for PULSE Elite and PlayStation Link

The PS Portal update lands alongside device software updates for the PULSE Elite wireless headset and the PlayStation Link USB adapter, the low-latency dongle that lets PULSE Elite and PULSE Explore earbuds connect wirelessly to the handheld. Sony's support pages note that PlayStation Link devices need to be running their latest firmware to keep working with PS Portal, so anyone who skips the accessory update alongside the console update risks losing that lossless audio connection.

It is a reminder that the PS Portal's growing accessory ecosystem, headset, earbuds and dock, now updates as a set rather than as isolated gadgets, and that keeping all three current has become part of routine PS Portal maintenance.

PS Portal's cloud streaming game-select screen. Image: Sony Interactive Entertainment.
PS Portal's cloud streaming game-select screen. Image: Sony Interactive Entertainment.

How to check and adjust the limit yourself

  • Open Settings > System > System Software to confirm the PS Portal has installed version 7.1.7 or later.
  • Head to Settings > System > Battery to see the new charge limit control and raise it above 80 percent if a full charge matters more to you than long-term battery health.
  • Check that any paired PULSE Elite headset or PlayStation Link adapter has also picked up its own firmware update, since an out-of-date adapter can drop the connection to PS Portal entirely.

Sony has not detailed further PS Portal software plans beyond this release, and the update notes make no mention of new streaming features, so the next visible change for most owners will likely be another quiet maintenance pass rather than a new headline feature.

Official links

Lena Osei
Written byLena Osei

Lena tests the hardware that games run on, from handheld thermals to controller latency. If a spec sheet is doing something suspicious, she has already opened the device.

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