DriversRecommendedOutdated drivers can make a good PC feel brokenScan driver issues before chasing fixes manually.Scan NowOctober DealsAmazon USOctober deal check: compare before you payAmazon US: current deals, useful picks and tech finds.Check DealsSlow PC?RecommendedPC slow today? Run a repair scan before it gets worseResolve common Windows issues and optimize system performance.Scan Now×
Skip to content
World desk4 min

How PS5 Slim Cooling Works—and What We Know About Its Replaceable Battery

Sony’s ventilation and cleaning advice applies broadly; a replaceable CR2032 battery has only been reported in a newly revised PS5 Slim, not confirmed for every model.
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

A PS5 Slim fan that gets louder during a demanding game is not automatically a fault: Sony says the fan may temporarily run faster to cool the console. Keep the vents clear, leave at least 10 cm of open space around each side, and unplug the console before vacuuming dust from the vents. A replaceable CR2032 CMOS battery has been reported in a newly revised Slim, but that finding comes from a technician’s teardown—not an official procedure for every Slim model.

How PS5 Slim cooling works in everyday use

The fan moves air to help remove heat generated while the console runs. Sony’s official guidance for Slim owners focuses on how to place and clean the console, rather than publishing a detailed airflow diagram or a complete description of the Slim’s internal thermal hardware.

As an Amazon Associate I earn from qualifying purchases.

Sony Design has described the original PS5’s design intent as using “a large cooling fan while optimizing the airflow.” That is useful background on the original PS5 family, but it is not a specification of the Slim’s airflow or a guarantee that every Slim revision uses the same cooling parts. Likewise, iFixit’s teardown observations—including a two-sided 120 mm fan, dust ports, heat pipes and a heatsink—are about the original PS5, not the CFI-2000 Slim group or the later revised Slim. Sony Design’s PlayStation 5 Design Story and iFixit’s original PS5 teardown should not be used as Slim-specific hardware diagrams.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Why a PS5 Slim fan may get loud

PlayStation Support says: “During some games and applications, you may find that your PlayStation®5 console’s cooling fan operates louder than usual.” Sony explains that the fan may temporarily run faster to cool the system. A change in fan volume by itself therefore does not establish that the console is overheating or defective. Sony’s PS5 noise guidance gives the practical checks below.

#1 Best Overall
PFHL 2 Pack 7200mAh LIP1708, PS5 Battery, (2026 New Upgrade) New 0 Cycle High Capacity Battery for Sony PlayStation 5 Controller CFI-ZCT1W with Repair Tool Kits
  • 🎮【Battery Compatible Model】: This Upgraded high capacity PS5 battery compatible Sony PlayStation 5 Controller CFI-ZCT1W LIP1708 Battery.
  • 🎮【High Quality Grade A Premium Battery】: This LIP1708 Controller Battery uses Grade A+ rated battery cells with CE and ROHS UL certification,ensure last over 1200+ charge cycles.This is Perfect Sony PlayStation 5 Controller replacement battery.
  • 🎮【Great A+ Battery Cells】: This Upgraded PS5 battery replacement Capacity: 7200mAh, Battery type: Lithium Ion, Watt-hour: 26.64Wh, Voltage Output: 3.7V. Item including: 2 x PS5 Battery, 1 x Repair Tool Kit.
  • 🎮【How To Use】: Using up all the power of battery for the first three times before charging, and then take a full charge, Please remember that its full performance and longevity is only achieved after 8 to 10 complete charge and discharge cycles. thus the battery can be reached the optimum effect of using.
  • 🎮【Great Service】: Your satisfaction is always our business goal. If you have any questions about our products, please contact our friendly customer service through the "Contact Seller" feature, we will reach out to you within 24 hours, solve your problem quickly and efficiently.
  • Leave at least 10 cm of free space around each side of the console.
  • Keep the vents unobstructed and clear of dust.
  • Do not use the console on long-fibre carpet or in a cramped, heat-trapping space such as a closed cabinet.

If the console displays an overheating warning, treat that separately from ordinary fan noise: improve ventilation and follow PlayStation Support’s troubleshooting guidance rather than assuming the louder fan is the only issue.

How to clean dust from a PS5 Slim safely

  1. Turn off and unplug the console. Disconnect the AC cable before cleaning.
  2. Let it cool. Sony’s CFI-2015 Slim safety guide says to allow the console to cool before removing covers.
  3. Vacuum around the vents with low suction. Sony recommends a low-powered vacuum to remove dust around the air openings. Do not substitute a deep internal teardown for this routine maintenance.
  4. If removing a cover, follow the guide for your exact model. Reinstall covers correctly before use; Sony warns that operating the console with incorrectly installed covers may cause overheating.

The CFI-2015 PlayStation 5 Safety Guide (US/Canada edition) covers safe cover handling and M.2 SSD installation, among other topics. It does not provide a coin-cell battery replacement procedure. Sony also warns against disassembling or modifying the console and says electrical-shock servicing should be handled by qualified personnel.

Rank #2
Tectra for PS5 Controller Battery LIP1708 Battery for Sony PlayStation 5
  • ★【Battery Specification】Rechargeable battery packfor PS5, Voltage: 3.7V, Capacity: 2000mAh. Helps to prolong the using time of PS 5 DualSense Wireless Controller.
  • ★【Compatible with】Replacement Battery for Sony LIP1708 Battery, this ps 5 controller battery compatible with Sony Playstation 5 PS 5 DualSense CFI-ZCT1W Wireless Controller ( Not fit for DualSense Edge)
  • ★【High Capacity &Long Battery Life】This Upgraded ps 5 battery pack uses Grade A+ rated cells for longer battery lifespan (number of recharge cycles) with no memory effect. Warm Tips:Using up all the power of battery for the first three times before charging,and then take a full charge,thus the battery can be reached the optimum effect of using.Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles.
  • ★ 【Quality & Safety Guarantee】Tectra ps 5 controller battery replacement with UL certification, tested by manufacturer to match OEM standard. built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality, fire-resistant construction.
  • ★【What You Get Comes】Comes with 1x Replacement Battery For PS5 + 1x Tools Set. You could watch YouTube videos for installation instructions.Please use the plastic tool gently. If you think our tools is not convenient to use,you could use your own tools.

Does the PS5 Slim have a replaceable CMOS battery?

Possibly, depending on the revision—but the available report does not establish that all PS5 Slim consoles have the same battery access or replacement procedure. On 2 October 2026, Video Games Chronicle reported that console technician and modder Modyfikator89 opened a newly revised Limited Edition Wolverine PS5 Slim and found a changed motherboard layout. VGC says the unit had an easily removable and replaceable CR2032 CMOS battery, along with a revised cooling assembly, including a liquid-metal interface and heatsink changes. The findings are attributed to the technician’s teardown, not to an official Sony specification. VGC’s report on the revised Slim does not map the change to every model number or sales region.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

That distinction matters before buying a battery or opening a console. Sony’s reviewed CFI-2015 Slim guide contains no CMOS battery instructions, so the reported access should not be treated as a supported universal Slim repair. Check the exact CFI/model number and region, and use applicable official instructions before attempting a replacement.

Rank #3
Kosker PS5 Controller Battery Replacement Kit Compatible with PlayStation 5 Original Controller, 8880mWh High Capacity PS5 Controller Battery with Extra Repair Tools Kit for Extended Gaming, 4 Packs
  • Please note: Controller Battery is only compatible with the original PS5 controller, NOT compatible with the controller or other third-party controllers.
  • [Designed for PS5 Controller] Specifically compatible with the original PS5 DualSense controller, this PS5 battery replacement pack does not fit the PS5 DualSense Edge. Your purchase includes a handy installation tool kit, making it easy to replace your PS5 controller battery and get back to gaming quickly. For specific installation instructions, please refer to the images and videos provided.
  • [High Capacity Battery Pack] With a powerful 8880mWh capacity, this ps5 controller battery pack includes two batteries, ensuring you have the energy to tackle even the longest gaming sessions without interruptions. Enjoy extended gameplay with this reliable ps5 battery for your favorite titles.
  • [Efficient Power Delivery System] Operating at a maximum voltage of 4.2V and a charge current of 2.4A, our battery ps5 ensures efficient and stable power delivery for your ps5 DualSense controller, allowing you to enjoy high-performance gaming without power concerns.
  • [Certified for Safety Assurance] Our ps5 controller battery replacement is UN38.8, CE, ROHS, and FCC certified, equipped with multiple layers of protection against overcharging, short circuits, and overheating. With a capability of up to 1200 charge cycles, you can trust in the durability and safety of this ps5 battery pack for extensive gaming sessions.

What the battery does—and what the PS5 Pro guide says

Sony’s PS5 Pro safety guide says replacing that model’s coin battery resets the console’s time and date. It specifies a commercially available CR2032 lithium coin battery installed with the positive side facing up. That guidance is explicitly for PS5 Pro CFI-7021; it does not establish that the Slim has the same access path or that the instructions can be transferred to a Slim. See the CFI-7021 PS5 Pro Safety Guide for that model’s instructions.

Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

M.2 SSD cooling is separate from the console fan

An M.2 SSD can produce heat of its own. Sony says an installed drive needs an effective heat-dissipation structure, such as a heatsink and heat-transfer sheet, unless the SSD already has an integrated cooling structure. The drive and cooler must also fit Sony’s size requirements. These requirements are separate from the console’s main fan and APU cooling: adding an SSD heatsink does not improve the Slim’s system cooling. Before installation, check whether the SSD includes a heatsink and whether the combined drive-and-cooler dimensions meet the limits for your console. Sony’s M.2 SSD installation guidance for the CFI-2000/7000 group gives the relevant fit and cooling-structure requirements.

Best Value
Sale
Batmax 2X 3000mAh PS5 Controller External Battery Pack for Sony PlayStation 5 LIP1708 PS5 DualSense CFI-ZCT1W Wireless Controller
  • Compatible with Battery Model: LIP1708; Sony Playstation 5 PS5 DualSense CFI-ZCT1W Wireless Controller;
  • Battery Type: Rechargeable Li-ion Battery; Capacity: 3000mAh;Voltage: 3.65V; Premium Grade A cell for longer battery life with no memory effect;
  • Multiple Protections: Built with multiple circuit protection -over-charging, short-circuit, high-temperature, and surge protection.
  • Batmax Products are tested by manufacturer to match OEM products;
  • Package included 2X Battery + Type-C Charging Cable;
Rank #4
PFHL 2 Pack 7200mAh LIP1522, PS4 Battery, (2026 New Upgrade) New 0 Cycle High Capacity Battery for Sony PS4 Pro/PS4 Slim PlayStation 4 Dualshock 4 Controller CUH-ZCT1H CUH-ZCT2U with Repair Tool Kits
  • 🎮【Battery Compatible Model】: This Upgraded high capacity PS4 battery compatible Sony PS4/PS4 Pro/PS4 Slim PlayStation 4 Dualshock 4 Controller CUH-ZCT1E CUH-ZCT1H CUH-ZCT1U CUH-ZCT2 CUH-ZCT2U LIP1522 Battery.
  • 🎮【High Quality Grade A Premium Battery】: This LIP1522 Controller Battery uses Grade A+ rated battery cells with CE and ROHS UL certification,ensure last over 1200+ charge cycles.This is Perfect Sony PlayStation 4 Controller replacement battery.
  • 🎮【Great A+ Battery Cells】: This Upgraded PS4 battery replacement Capacity: 7200mAh, Battery type: Lithium Ion, Watt-hour: 26.64Wh, Voltage Output: 3.7V. Item including: 2 x PS4 Battery, 1 x Repair Tool Kit.
  • 🎮【How To Use】: Using up all the power of battery for the first three times before charging, and then take a full charge, Please remember that its full performance and longevity is only achieved after 8 to 10 complete charge and discharge cycles. thus the battery can be reached the optimum effect of using
  • 🎮【Great Service】: Your satisfaction is always our business goal. If you have any questions about our products, please contact our friendly customer service through the "Contact Seller" feature, we will reach out to you within 24 hours, solve your problem quickly and efficiently.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Leave a Reply

Your email address will not be published. Required fields are marked *

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

More from the Wire

  1. World desk4 min
    How to Spot an AI Voice Scam Before Sending MoneyDon’t rely on how a caller sounds. Pause, call back through a known number, and verify the emergency with another trusted person before sending money.
  2. Mountain View desk4 min
    Google’s SynthID Detector: How to Check AI-Generated Images, Video and AudioGoogle’s SynthID Detector looks for an embedded watermark in supported images, video and audio. Here is what its results do—and do not—show.
  3. Redmond desk20 min
    How to create a link to File or Folder in Windows 11Windows 11 gives you several ways to point to a file or folder without moving or duplicating it. You can create a desktop shortcut,…
Recommended PC Tool
Recommended PC Tool
Windows Errors? Fix Them Before They SpreadFree repair scan
Outdated Drivers Are Slowing You DownFree scan - exact matches

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.