If your Apple Watch Series 1 battery is giving you trouble and not holding a charge like it used to, you’re in the right place. This step-by-step guide will walk you through how to replace your Apple Watch Series 1 battery safely and efficiently.

Table of Contents
Requirements for Battery Replacement
Before diving into the process of replacing your Apple Watch Series 1 battery, it’s crucial to have all the necessary tools at hand. Doing so will help ensure a smooth and successful operation. Below are the items you’ll need:
- Suction handle
- Tri-point Y000 screwdriver
- Plastic opening tools
- New Apple Watch Series 1 compatible battery
These tools are specialized for electronics repair and should be used with utmost care. You can purchase a complete toolkit from reputable electronics stores or online.
Preparation Steps
Preparation is key when you’re about to undertake something as delicate as replacing an Apple Watch Series 1 battery. To begin, make sure you power off your Apple Watch to prevent any electrical shorts. Doing this is simple:
- Press and hold the side button on your Apple Watch until you see the power menu.
- Swipe the ‘Power Off’ slider to the right.
Your Apple Watch will now be off, making it safe for you to proceed with the battery replacement.
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Removing the Old Battery
With your Apple Watch powered off, you can now focus on removing the old battery. Follow these steps:
- Use the suction handle to gently lift the face of the Apple Watch. Be careful not to pull too hard as you risk damaging the connectors.
- Locate the tri-point Y000 screws securing the battery connector. Use your Tri-point Y000 screwdriver to remove these screws carefully.
- With the screws removed, use your plastic opening tools to gently pry up the battery connector. Take your time to avoid damaging any internal components.
Installing the New Battery
Now that you’ve successfully removed the old battery, it’s time to install the new one. Here’s how:
- Place the new battery into the empty battery compartment, ensuring it sits flat.
- Use your tri-point Y000 screwdriver to secure the new battery with the screws you initially removed.
- Reattach the battery connector. Make sure it snaps into place securely.
Remember to handle all components gently to prevent any damage.
Testing the New Battery
It’s important to test the new battery to make sure everything is working as expected. To do this:
- Press and hold the side button to turn on your Apple Watch.
- Once powered up, use your Apple Watch as you normally would, keeping an eye on the battery level.
- If the battery level is stable and doesn’t drain quickly, the replacement was successful.
If you notice any issues, consult an Apple Service Provider for further assistance.
Frequently Asked Questions
Here are some frequently asked questions…
Is it safe to replace my Apple Watch Series 1 battery myself?
While it is possible to replace the battery yourself, be advised that doing so may void your Apple warranty and could risk damaging your device if not done correctly. Always consider professional assistance for such tasks.
How long does it take to replace an Apple Watch Series 1 battery?
The time it takes can vary depending on your experience and skill level. However, if you follow this guide and have all the necessary tools, expect to spend about 30 to 60 minutes on the task.
Where can I buy a reputable replacement battery?
You can purchase a replacement battery from Apple or other reputable third-party suppliers. Always make sure to buy from a trusted source to ensure you’re getting a high-quality, compatible battery for your Apple Watch Series 1.
Source: Apple
What should I do with my old Apple Watch Series 1 battery?
Proper disposal of the old battery is crucial. Many electronics retailers offer battery recycling services. Alternatively, you can take it to an Apple Store for safe disposal.
Conclusion: How to Replace Your Apple Watch Series 1 Battery
Replacing the battery of your Apple Watch Series 1 is a task that requires care, the right tools, and a bit of time. By following this comprehensive guide, you’ll be well on your way to breathing new life into your Apple Watch. Remember, if you encounter any issues or if you’re not comfortable doing the replacement yourself, consult an Apple Service Provider to ensure the job is done right.