The delivery date displayed on the product page is not accurate. Please refer to the following package delivery time.

*Ship to Russia ：about 35-55 days.

*South Korea, Japan, and Singapore can receive packages in approximately 3-4 weeks.

*Spain, the United States, Canada, Israel, and most other countries can receive packages in approximately 3-5 weeks.

*ATTENTION:The above is a reference package delivery time, which may change at any time due to local customs policies or other holiday factors.

If you have any logistics issues, please contact us promptly through the chat window below the order. We will solve it well for you.

Please don’t open dispute casually, otherwise you will be recorded as bad credit by us, Aliexpress, and also by China Sellers League. And be blocked.

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Zenipower has updated the appearance of the Z55H batteries it supplies to Sony, adding the source tracing code and ” CCC” logo.

This is to comply with China’s CCC certification requirements regulations for lithium-ion batteries.

Source tracing code may vary depending on the batch.The product itself remains unchanged .

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You may receive the new or old version randomly. We appreciate your understanding!

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100% New original

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Note: Z55H is compatible only with Sony WF-1000XM4 earbuds.

Add To Cart And Subscribe Our Store Enjoy Priority Delivery!For bulk purchases,please contact us for preferential prices.

Russian Friend Pay Attention Please:

Please fill in receiver’s full name in the order due to new policy of Russian customs, otherwise your probably won’t receive package finally .

Shipping Instructions:

1.We will send out the goods within 1-2 working days after you pay, except holidays . (Battery needs to be tested before it can be shippe)

2.ALL Parcel with Tracking Numeber.The tracking number can be found on the order page.

3.As we all know, Because the batteries are dangerous goods,pure battery pack shipping time will be longer than ordinary goods.(Some countries cannot be transported by air),Please be patient and wait for the package to arrive.

4.Since AliExpress official logistics cannot send battery products, the logistics information displayed in the software may be incorrect.You can find it at the following URL：

https://www.17track.net/en

5.Most countries can find logistics information through the above website.If you cannot find the package tracking information, please contact our customer service.

6.If you have not received the package for a long time, Please do not start a dispute immediately, please contact us first.，We will help you to find it.Thank you

About Aftersales:

1.Please save the Unboxing video. If you find that the product is damaged or incorrect model you purchased, please send the video and contact us in time.

2.Due to different production batches, there may be slight differences between the product and the photo, which will not affect the quality of the product. Not as product differs from description complaint.

3.Our products are 100% tested before shipping. Please test after receiving the goods, and install it under the guidance of professional maintenance personnel.

4.Products are affixed with anti-counterfeiting signs,please do not tear them off at will. If there is any quality problem,please take video and photo to contact us, and leave messages about the failure. The after-sales engineers will solve it for you.