Style: Can replace the V8 vacuum cleaner battery pack
Voltage: 21.6V
Capacity: 4000mAh
Cell: 18650 imported/domestic cells
Cycle count: 500-800 times
AFTER SALES GUARANTEE
Professional battery solution expert
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QUALITY ASSURANCE COMMITMENT
We promise that all lithium batteries leaving the factory undergo strict quality testing to ensure stable, safe, and reliable product performance. Under normal usage, we provide a warranty service of up to 5 years. During the warranty period, if there is any malfunction or damage caused by product quality issues, we will provide free repair or replacement services.
QUALITY ASSURANCE COMMITMENT
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QUICK RESPONSE
We will provide you with a 24-hour uninterrupted after-sales service hotline. Once you encounter any questions or concerns, just a phone call and our professional customer service team will immediately answer them to ensure that your issues are resolved in a timely manner.
QUICK RESPONSE
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PROFESSIONAL MAINTENANCE
We have a skilled and experienced maintenance team who are familiar with the working principles and maintenance processes of various types of lithium batteries. No matter what problem your lithium battery has, we can quickly locate the fault point and provide professional repair solutions. At the same time, we also provide door-to-door pickup and delivery services, so you don't have to worry about inconvenience during the repair process.
PROFESSIONAL MAINTENANCE
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ACCESSORY SUPPORT
If you need to replace parts or upgrade equipment during the use of your lithium battery, we will provide you with original parts and professional technical support. We promise that all accessories have undergone strict quality testing to ensure a perfect match with your lithium battery, providing a solid guarantee for your travel.
ACCESSORY SUPPORT