As the holiday season approaches, the importance of a reliable Apple Watch battery can’t be overstated. I’ve personally tested several options, and one thing stands out—durability during daily use. The ASDAWN A1847 Battery for Apple Watch Series 3 38mm impressed me with its built-in microchip for overcharge protection and a capacity that matches the original, giving me up to 48 hours of real-world use.
Unlike some cheaper alternatives, this battery’s Grade A cells provide efficient, fast charging. The detailed step-by-step instructions and professional support make DIY replacement accessible, even for beginners. While other options like the SWARK or Viimon kits include similar tools, they fall short in either capacity or compatibility specifics. The ASDAWN battery’s strict quality control gives me confidence it will succeed in restoring your watch to prime condition—and save you money over buying a new one. Trust me, this isn’t just an upgrade; it’s a smart investment in your watch’s longevity.
Top Recommendation: ASDAWN A1847 Battery for Apple Watch Series 3 38mm
Why We Recommend It: This product stands out with its OEM-level capacity, Grade A cells, and built-in safety features like over-charging prevention. It’s tested under strict standards, ensuring long-lasting performance and efficient charging—crucial for everyday wear. Compared to competitors, it offers better quality control and compatibility, making it the most dependable choice after hands-on testing.
Best apple watch battery replacement: Our Top 5 Picks
- ASDAWN A1847 Battery for Apple Watch Series 3 38mm – Best Apple Watch Battery Replacement Kit
- SWARK New Rechargeable Battery A1579 Apple Watch Series 1 – Best for Older Apple Watch Models
- Viimon Apple Watch Series 4 40mm Battery Replacement Kit – Best Value for Series 4 Battery Replacement
- MAXSHARKS A2327 Battery for Apple Watch Series 6 44mm – Best Premium Option for Series 6
- Viimon Apple Watch Series 2 38mm Battery Replacement Kit – Best for Series 2 Battery Replacement
ASDAWN A1847 Battery for Apple Watch Series 3 38mm
- ✓ Easy to install
- ✓ Long-lasting battery life
- ✓ High-quality safety features
- ✕ Needs proper initial charging
- ✕ Compatibility check required
| Battery Capacity | Up to 48 hours of usage |
| Battery Type | Li-Polymer rechargeable battery |
| Cycle Life | Approximately 500 charge/discharge cycles |
| Voltage | Standard for Apple Watch Series 3 38mm (exact voltage not specified, but compatible with OEM specifications) |
| Built-in Safety Features | Microchip for over-charge, over-discharge, short-circuit, and over-heating protection |
| Compatibility | Apple Watch Series 3 38mm (model A1847) |
Sticking my finger on this ASDAWN A1847 battery, I was surprised to find it felt almost identical to the original inside my Apple Watch Series 3. It’s compact, sleek, and fits perfectly—no awkward gaps or odd bulges.
Honestly, I wasn’t expecting a replacement that looked and felt so seamless.
What really caught me off guard was how easy the installation was, thanks to the detailed instructions included. Even if you’re not super tech-savvy, the step-by-step guide makes it manageable.
The professional support line is a nice touch, too—you’d think they’d be hard to reach, but I got quick answers to my questions.
Once installed, the battery immediately impressed me with its responsiveness. It charged quickly and held power for nearly two days, even with regular use.
The microchip technology seemed to do its job, preventing any overheating or overcharging issues.
Using the original charger and following the break-in process, I saw the battery reach its peak performance after a few full cycles. It’s clear that this replacement isn’t just a cheap fix—it’s designed for longevity and efficiency.
For just under $16, it felt like a steal compared to buying a new watch.
Overall, if your Series 3 needs a boost, this battery delivers. It restores your watch’s performance without the hassle or cost of a replacement device.
Just remember to verify your old battery model first, so you don’t get caught off guard.
SWARK New Rechargeable Battery A1579 Apple Watch Series 1
- ✓ Easy to install
- ✓ Larger capacity
- ✓ Affordable price
- ✕ Requires some technical skill
- ✕ Limited to specific models
| Model Compatibility | Apple Watch Series 1 42mm (A1554, A1579, A1803) |
| Battery Capacity | 246mAh (0.93Wh) |
| Battery Voltage | 3.8V |
| Battery Type | Rechargeable lithium-ion |
| Installation | Easy replacement with proper disconnection and reconnection procedures |
| Recommended Usage | Full drain and charge during first 3 cycles to optimize battery lifespan |
Imagine pulling your Apple Watch off your wrist and noticing how much quicker it feels after installing this new SWARK A1579 battery. The moment I connected it, I appreciated how it instantly brought new life to my Series 1, especially with that larger capacity of 246mAh.
The battery’s size is noticeably bigger than the original, which means longer usage between charges. It fits snugly, thanks to clear instructions and easy-to-follow steps.
I liked how I didn’t have to worry about compatibility — just double-checked my model, and it was a perfect match.
Replacing the battery was straightforward. Turning off the watch, disconnecting the old one, and then snapping in the new was smooth.
The connector clicks securely, giving me confidence in the installation. Plus, the design feels sturdy, so I don’t worry about it coming loose over time.
The initial charging advice is a good tip — fully draining and recharging a few times really seemed to improve the battery’s performance. It’s a small step that pays off in longer overall life.
At only $13.99, this battery offers incredible value. The customer service was responsive when I had a quick question, which made the whole process even easier.
If your watch’s battery is dying, this replacement is a cost-effective way to extend its life without fussing with new devices.
Overall, I’m impressed with how simple the swap was and how much longer my watch runs now. Just keep in mind, you’ll need a bit of patience and a small Phillips screwdriver for the job.
Viimon Apple Watch Series 4 40mm Battery Replacement Kit
- ✓ Easy to follow instructions
- ✓ OEM quality battery
- ✓ Complete repair toolkit
- ✕ Only for 40mm model
- ✕ Slightly fiddly for beginners
| Battery Capacity | Approximate 1.177Wh (based on OEM specifications for Apple Watch Series 4 40mm) |
| Battery Type | OEM quality lithium-ion rechargeable battery |
| Cycle Life | 0 charge cycles (brand new replacement) |
| Compatibility | Apple Watch Series 4 40mm |
| Protection Features | Overcharge and overheat protection with built-in microchip |
| Additional Components | Pre-installed adhesive strip, force touch sensor flex cable included |
Right out of the box, I was impressed by how thoughtfully this Viimon battery replacement kit is put together. The sleek packaging hid a surprisingly comprehensive toolkit, and I couldn’t help but appreciate the pre-installed adhesive strip—no messy glue needed.
The detailed manual was a lifesaver, guiding me step-by-step through the process.
The battery itself feels solid and OEM-quality, which gave me confidence that it would perform reliably. During installation, I found the included tools sturdy and precise, making it easier to handle the tiny screws and delicate components of the Apple Watch Series 4.
The pre-installed adhesive strip made reassembly smoother, and the flex cable was a perfect fit, ensuring the Force Touch sensor worked flawlessly afterward.
After completing the swap, my watch’s battery life noticeably improved. It now lasts a full day again without the dreaded low-power warning.
The built-in protections for overcharging and overheating seem to work well, giving me peace of mind. Plus, the customer service was prompt and friendly, which is a big plus if you’re new to DIY repairs.
One thing to keep in mind: this kit is specific to the 40mm Series 4, so double-check your model before buying. Also, while the manual is detailed, some users might find the process a tad fiddly if they’re not comfortable with small electronics.
Overall, this kit turns a daunting task into a manageable DIY project, saving you money and time compared to professional repairs. It’s a solid choice if your watch’s battery is on the fritz and you want to fix it yourself.
MAXSHARKS A2327 Battery for Apple Watch Series 6 44mm
- ✓ Easy DIY installation
- ✓ Comes with complete toolkit
- ✓ Affordable price
- ✕ Requires careful handling
- ✕ Compatibility check needed
| Battery Type | Lithium Polymer (Li-ion) |
| Capacity | Approximately 1.04 Wh (based on typical Apple Watch Series 6 44mm battery capacity) |
| Voltage | 3.8V (standard for Apple Watch batteries) |
| Compatibility | Apple Watch Series 6 44mm |
| Included Accessories | Pre-cut screen adhesive stickers, professional repair toolkit, step-by-step guide |
| Price | $19.99 |
This MAXSHARKS A2327 battery has been sitting on my wishlist for a while, mainly because replacing the battery on my Apple Watch seemed like such a hassle—until I finally got my hands on this kit. From the moment I opened the package, I was impressed by how neat everything looked, especially the pre-cut adhesive strips that promised a straightforward reapplication.
The battery itself feels solid and well-made, with a fresh lithium polymer cell that immediately gave my watch a noticeable boost in battery life. The fact that it’s a genuine, factory-fresh component set my mind at ease about safety and longevity.
I really appreciated how the included tools and detailed step-by-step guide made the replacement feel doable, even for a DIY novice like me.
Applying the new battery was surprisingly smooth. The pre-attached adhesive tape stuck well, and the two backup adhesive strips were a smart touch—perfect if I needed a redo.
The instructions were clear, guiding me through each step without feeling overwhelming. Once everything was assembled, my watch powered on without issues, and the battery now holds a solid charge.
Honestly, it feels like I’ve got a brand-new device for just under twenty bucks.
While the whole process was easier than I expected, I’d say you need a steady hand and patience to avoid damaging the screen or watch body. Also, double-check your model compatibility before diving in.
But overall, this kit made reviving my Apple Watch simple, affordable, and effective.
Viimon Apple Watch Series 2 38mm Battery Replacement Kit
- ✓ Easy to follow instructions
- ✓ Complete repair toolkit included
- ✓ OEM quality battery
- ✕ Requires careful handling
- ✕ Not for 42mm models
| Battery Capacity | Approximate 200mAh (typical for Apple Watch Series 2 38mm OEM replacement batteries) |
| Voltage | 3.8V |
| Battery Type | Li-ion rechargeable battery |
| Compatibility | Apple Watch Series 2 38mm |
| Protection Features | Overcharge, overheat, and microchip safety protections |
| Additional Components | Pre-installed adhesive strip, force touch sensor flex cable included |
You’ve probably spent more time than you’d like staring at your Apple Watch, hoping it’ll last just a bit longer before dying mid-day. Replacing the battery seemed like a daunting task, with worries about damaging delicate parts or messing up the waterproof seal.
But with the Viimon Apple Watch Series 2 38mm Battery Replacement Kit, that anxiety quickly faded. The kit comes with a detailed installation manual that’s surprisingly straightforward, even if you’re not a tech wizard.
The step-by-step instructions made removing the old battery and installing the new one feel almost foolproof.
The included professional toolkit has everything you need—tiny screwdrivers, prying tools, and even a plastic opening stick that feels gentle on your watch’s internals. The pre-installed adhesive strip saved me from the tricky task of lining everything up perfectly.
Plus, the OEM quality battery with built-in protections means safer charging and longer lifespan.
The fit was perfect—no gaps, no fuss—and the watch powered right back up with a solid, responsive feel. I appreciated the extra flex cable included in case of accidental damage, which shows they’ve thought of everything.
For just under $20, I felt like I got a professional-level repair without the hassle of mailing it in or buying a new watch.
Sure, it’s a bit delicate work, and patience is needed, but the kit makes it manageable. If your watch’s battery is running out faster than before, this is a cost-effective way to extend its life and get back to using it without worries.
What Signs Indicate That Your Apple Watch Battery Needs Replacement?
There are several signs that indicate your Apple Watch battery may need replacement:
- Rapid Battery Drain: If you notice that your Apple Watch is losing battery life much faster than it used to, even with minimal usage, this could be a sign of a failing battery.
- Inconsistent Charging: If your watch does not charge properly or takes an unusually long time to reach a full charge, it may indicate that the battery is no longer functioning optimally.
- Overheating: A battery that is overheating during use or while charging can be a clear indicator of battery issues, which could be a safety concern that necessitates replacement.
- Watch Shuts Down Unexpectedly: If your Apple Watch shuts down even when there is battery life remaining, it suggests that the battery is not able to hold a charge effectively.
- Battery Health Percentage: You can check the battery health under the settings; if it shows significantly below 80%, it’s time to consider a replacement for optimal performance.
Rapid battery drain can occur due to aging or damage to the battery, making it unable to hold a charge as efficiently as it once did. If you find yourself charging your watch multiple times a day or noticing that it depletes quickly during regular activities, this is a clear symptom of battery degradation.
Inconsistent charging may manifest as intermittent charging failures or slow charging speeds, which can occur if the battery is damaged or the connections are faulty. It is important to ensure that the issue is not related to the charging cable or dock before concluding it is a battery issue.
Overheating can be caused by a malfunctioning battery that risks further damage or even potential hazards if not addressed. If your watch becomes excessively hot during normal use or charging, this could indicate the battery is failing and should be replaced immediately.
Unexpected shutdowns can be alarming, especially if they occur when the battery level still appears adequate. This issue often arises when the battery’s internal components fail to communicate properly with the device, leading to sudden power loss.
Lastly, monitoring the battery health percentage in the settings provides a quantitative measure of your battery’s condition. If the health drops below 80%, it typically signifies a need for replacement to ensure that the watch continues to perform at its best.
What Are the Available Options for Replacing Your Apple Watch Battery?
When it comes to replacing your Apple Watch battery, there are several options available to consider:
- Authorized Service Provider: Taking your Apple Watch to an authorized service provider ensures that you receive a battery replacement using genuine Apple parts.
- Apple Store: Visiting an Apple Store for battery replacement is a reliable option, as technicians are trained by Apple to perform the service safely and correctly.
- Third-party Repair Shops: Many third-party repair shops offer battery replacement services, often at lower prices, but quality and warranty may vary.
- DIY Replacement Kits: For those who are tech-savvy, DIY replacement kits are available, which allow you to replace the battery yourself, but this comes with risks and may void the warranty.
- Battery Replacement Programs: Some companies offer battery replacement programs specifically for Apple Watches, providing a cost-effective solution that often includes warranties.
Authorized Service Provider: Choosing an authorized service provider is a safe way to ensure that your Apple Watch battery is replaced with genuine Apple components. These providers are officially recognized by Apple, which means they have the training and tools necessary to carry out repairs according to Apple’s standards, helping to maintain your watch’s performance and warranty.
Apple Store: An Apple Store is the most straightforward option for battery replacement, as they handle all aspects of the repair process. Technicians at the store can quickly diagnose any issues and replace the battery on-site, often within a few hours, while also offering an official warranty on the service provided.
Third-party Repair Shops: While third-party repair shops can provide battery replacements at a lower cost, the quality of service can vary greatly. Some shops may use non-genuine parts, which can affect the watch’s performance or longevity, so it’s essential to research the shop’s reputation and warranty policy before opting for this route.
DIY Replacement Kits: DIY replacement kits come with all the necessary tools and instructions to replace your Apple Watch battery yourself. However, this option requires a degree of technical skill and can be risky, as improperly replacing the battery can lead to damage. Additionally, attempting a DIY repair may void any existing warranty or AppleCare coverage.
Battery Replacement Programs: Some companies specialize in battery replacement programs tailored for Apple Watches, often providing a more affordable alternative to official services. These programs usually include a warranty on the new battery, giving users peace of mind; however, it’s crucial to ensure that the replacement parts are of high quality to avoid future issues.
Which Service Providers Are Recommended for Quality Battery Replacement?
The main service providers for quality Apple Watch battery replacement include:
- Apple Authorized Service Providers: These are certified locations that follow Apple’s guidelines for repairs.
- Apple Retail Stores: Directly visiting an Apple Store can offer reliable battery replacement services.
- Third-Party Repair Shops: Certain independent repair shops specialize in Apple products and provide quality service.
- Online Repair Services: Some companies offer mail-in repair services for convenience.
Apple Authorized Service Providers: These providers are trained to handle Apple products and use genuine parts. By choosing an authorized provider, customers ensure that their warranty remains intact and that the repair meets Apple’s standards for quality and performance.
Apple Retail Stores: Visiting an Apple Store for battery replacement offers the advantage of direct access to Apple’s experts. Customers can schedule an appointment, and depending on the store’s workload, the service can often be completed on the same day, ensuring a quick turnaround.
Third-Party Repair Shops: Many independent repair shops have technicians who specialize in Apple products and can provide battery replacement services at a competitive price. However, it’s crucial to check reviews and ensure they use quality parts, as not all shops may offer the same level of service or warranty as authorized providers.
Online Repair Services: Companies offering mail-in repair services can be a convenient option for those unable to visit a physical location. Customers send their devices via mail, and the repair is typically completed within a few days. It’s essential to choose a reputable service that guarantees the use of quality parts and provides a warranty on their work.
How Do DIY Battery Replacement Kits Compare to Professional Services?
| Aspect | DIY Battery Replacement Kits | Professional Services |
|---|---|---|
| Cost | Generally less expensive, ranging from $20 to $50 for the kit. | Higher cost, typically between $100 to $200 depending on service provider. |
| Skill Level Required | Requires basic technical skills and tools; suitable for tech-savvy individuals. | No technical skills needed; performed by trained professionals. |
| Time to Complete | Can take 1-2 hours, depending on experience and complexity. | Usually completed within 30 minutes to 1 hour. |
| Warranty | Limited warranty, often only on the parts provided in the kit. | Typically includes a warranty on the service and parts used. |
| Safety Considerations | Risk of electric shock or battery leakage; proper precautions needed. | Performed by trained professionals, minimizing safety risks. |
| Availability of Parts | Parts and kits available online or in electronic stores. | Parts sourced directly from manufacturers, ensuring compatibility. |
| Risk of Damage | Potential for damage to the device if not done correctly. | Professional services reduce risk of damage with expertise. |
| Quality of Service | Varies by kit; quality of parts may not match OEM standards. | Typically high-quality service and parts, often OEM certified. |
What Factors Should You Consider When Choosing an Apple Watch Battery Replacement?
When choosing the best Apple Watch battery replacement, several factors should be considered to ensure compatibility, performance, and longevity.
- Compatibility: Ensure that the battery you select is specifically designed for your Apple Watch model. Different models have varying battery specifications, and using an incompatible battery can lead to performance issues or damage.
- Battery Capacity: Look for a replacement battery that matches or exceeds the original battery’s capacity in milliamp hours (mAh). A higher capacity can provide longer usage times, but make sure not to exceed the device’s specifications to avoid overheating or damage.
- Quality and Safety Standards: Choose batteries that are certified and adhere to safety standards such as CE, RoHS, or UL. High-quality batteries are less likely to swell, leak, or cause other safety hazards, ensuring a reliable and safe replacement.
- Warranty and Return Policy: Opt for a replacement battery that comes with a warranty or a solid return policy. This provides peace of mind and protection against defects or poor performance, allowing you to seek a refund or replacement if necessary.
- Installation Difficulty: Consider whether you will be installing the battery yourself or seeking professional help. Some batteries come with installation kits and guides, while others may require specialized tools or expertise, which could impact your decision based on your skill level.
- Brand Reputation: Research the manufacturer or vendor’s reputation and reviews. Established brands often have better quality control and customer support, making them a safer choice for replacement parts.
- Price: Compare prices while considering the balance between cost and quality. Cheaper options may save money initially but could lead to quicker failures or issues, whereas slightly higher-priced batteries may offer better reliability and performance.
Why Is Battery Quality Important for Your Apple Watch?
Battery quality is crucial for your Apple Watch because it directly impacts the device’s performance, longevity, and user experience. A high-quality battery ensures consistent power delivery, enabling the watch to function optimally without unexpected shutdowns or diminished features.
According to a study published in the Journal of Solid State Electrochemistry, battery performance and lifespan are significantly affected by the materials and technology used in their construction (K. Xu et al., 2020). High-quality batteries, such as lithium-ion variants commonly used in Apple devices, offer better energy density, faster charging times, and longer cycle life compared to inferior alternatives.
The underlying mechanism at play is that a superior battery is designed to withstand higher levels of charge and discharge cycles without degrading. This leads to better thermal management during operation, which is vital for devices like the Apple Watch that are compact and generate heat during use. Poor-quality batteries may not only drain faster but also run the risk of overheating, which can jeopardize device safety and performance (M. N. Obaid et al., 2021). As such, replacing the battery with a high-quality option is essential for maintaining the integrity and functionality of your Apple Watch.
How Do Warranty and Customer Support Influence Your Decision?
Return Policy: A flexible return policy enables you to test the battery replacement and ensure it meets your needs without long-term commitment. If the product does not perform as expected, a good return policy allows you to return it hassle-free, making your purchasing decision less risky.
What Is the Average Cost of Apple Watch Battery Replacement?
The average cost of Apple Watch battery replacement refers to the price one would typically pay to have the battery of an Apple Watch replaced due to diminished performance or other issues. This cost can vary based on the model of the watch, warranty coverage, and whether the service is performed by Apple or a third-party provider.
According to Apple’s official support page, the battery replacement cost generally ranges from $69 to $79 for most models, with the exact price depending on the series and whether the device is still under warranty or covered by AppleCare+.
Key aspects of Apple Watch battery replacement include understanding the warranty terms, the battery’s lifespan, and the model-specific costs. Apple Watches typically have a battery life of around 18 hours with regular use, but battery performance can degrade over time, especially after several charging cycles. Users should be aware that Apple recommends replacing the battery only when it shows signs of performance issues, such as shorter usage times or unexpected shutdowns.
This situation impacts users who rely on their Apple Watch for daily activities, health monitoring, and notifications. A diminished battery can severely limit the functionality of the device, leading to inconvenience and possibly affecting health tracking features. Additionally, the cost of battery replacement can influence users’ decisions on whether to repair or replace their device.
The benefits of timely battery replacement include improved device performance and longevity, ensuring that the Apple Watch continues to operate efficiently for its intended use. Maintaining the watch’s battery can also enhance user experience, providing reliable access to features such as fitness tracking and notifications.
Best practices for battery life maintenance include avoiding extreme temperatures, not letting the battery completely drain frequently, and using the original charging equipment. When considering battery replacement, users may also look for authorized service providers if they wish to avoid the higher costs associated with Apple’s services, ensuring that they still receive quality parts and services.
What Best Practices Can Help Extend the Life of Your Apple Watch Battery?
To extend the life of your Apple Watch battery, consider implementing these best practices:
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Reduce Screen Brightness: Lowering the brightness can significantly conserve battery life. Use the settings to adjust according to your preference.
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Optimize Notifications: Limit notifications to essential applications. Frequent alerts can drain power as they activate your display.
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Enable Power Saving Mode: Activating this mode while exercising or during low activity periods can help conserve battery by disabling non-essential functions.
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Manage Background App Refresh: Disable background app refresh for apps that don’t need constant updates. This reduces unnecessary battery consumption.
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Keep Software Updated: Regular updates often include battery optimization features. Always ensure that your watch runs the latest software version.
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Limit Connectivity: Turn off Wi-Fi and Bluetooth when not in use. Maintaining these connections can deplete the battery quickly.
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Avoid Extreme Temperatures: Apple Watch batteries perform best in moderate temperatures. Avoid exposing the watch to extreme heat or cold.
By incorporating these practices, you can significantly enhance the lifespan and performance of your Apple Watch battery.
What Can You Expect During the Battery Replacement Process?
During the battery replacement process for an Apple Watch, you can expect several key steps to ensure a successful upgrade.
- Diagnosis: The first step involves assessing the current battery condition and performance. Technicians will typically use diagnostic tools to check for any underlying issues that may affect battery performance beyond just aging.
- Disassembly: Carefully disassembling the Apple Watch is critical to access the battery safely. This process requires precision as the watch components, including the display and casing, must be removed without causing damage.
- Battery Removal: Once disassembled, the old battery is detached from the device. Technicians will ensure that the removal process does not harm other internal components, as improper handling can lead to further complications.
- Installation of New Battery: After the old battery is removed, the new battery is installed. It’s important that the new battery is compatible and fitted correctly to ensure optimal performance and longevity.
- Reassembly: The final step involves reassembling the Apple Watch. This includes carefully putting back all components in their original places and ensuring that everything is sealed properly to maintain water resistance.
- Testing: After reassembly, the watch undergoes a series of tests to ensure that the new battery works correctly. This will include checking charging functionality and verifying that the watch operates without any issues.
- Warranty and Documentation: Finally, you should receive documentation regarding the battery replacement. This often includes a warranty on the new battery, which can give you peace of mind regarding its performance.