Sony Headphone Lithium-Ion Battery Pack (SP73) - 1-853-676-11
Sony
Part Number : 1-853-676-11
The Sony Headphone Lithium-Ion Battery Pack (SP73) - 1-853-676-11 is a genuine OEM replacement part designed to provide reliable power for your Sony headphones. This battery pack is essential for maintaining ...
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The Sony Headphone Lithium-Ion Battery Pack (SP73) - 1-853-676-11 is a genuine OEM replacement part designed to provide reliable power for your Sony headphones. This battery pack is essential for maintaining optimal performance and ensuring that you can enjoy your audio without interruption.
If you experience frequent shutdowns or a complete failure to power on, it may indicate that the battery is no longer functional. Such issues can greatly affect your listening experience, leaving you without the audio you love.
This replacement part is intended to replace your existing battery pack, allowing you to restore the functionality of your headphones. It is compatible with specific Sony headphone models, ensuring a perfect fit and performance.
Common Problems This Sony Headphone Lithium-Ion Battery Pack (SP73) - 1-853-676-11 Helps Fix:
- Frequent shutdowns during use, indicating a weak or dead battery.
- Inability to charge the headphones, leading to unusable devices.
- Overheating during charging, suggesting potential battery issues.
- Physical damage to the battery affecting performance.
- Inconsistent power supply causing interruptions in audio playback.
- Battery swelling or leakage posing a safety risk.
DIY Installation – Sony Headphone Lithium-Ion Battery Pack (SP73) - 1-853-676-11
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Safety:
Ensure your headphones are unplugged and turned off before beginning the installation process.
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Remove the Existing Part:
Carefully open the battery compartment and remove the old battery pack, noting its orientation.
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Install the Replacement:
Insert the new battery pack into the compartment, ensuring it is aligned properly according to the previous orientation.
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Test the Installation:
Close the battery compartment and check if the headphones power on and charge successfully.
Why Order From Us?
We prioritize your satisfaction with our products and services:
- Genuine OEM replacement parts from Sony.
- Fast and secure shipping.
- Hassle-free returns within 30 days of purchase.
- Free replacement for defective or damaged items, according to the seller's stated policy.
- Dedicated customer support for assistance with the purchase and return process.

