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High-Quality 551040 200mAh 3.7V Polymer Lithium Battery for Air Conduction Neckband Headphones & Wearable Devices
Looking for a reliable, high-performance polymer lithium battery for your air conduction headphones, neckband headsets, or wearable devices? Our 551040 200mAh 3.7V polymer lithium battery is the ideal power solution, offering long-lasting performance, lightweight design, and superior safety—perfect for modern wearable tech.
Why Choose Our Polymer Lithium Battery?
1. Factory Direct Pricing – Cut out middlemen and enjoy competitive wholesale rates.
2. Fully Customizable – Need a different size, capacity, or voltage? We tailor batteries to your exact specifications.
3. High Energy Density – Compact yet powerful, ensuring longer usage time for your devices.
4. Strict Quality Control – Certified for safety, stability, and durability, meeting international standards.
5. Fast Global Shipping – Already popular in Europe, USA, Singapore, Malaysia, and Australia.
Perfect for Wearable Technology
Our 551040 200mAh 3.7V battery is widely used in:
1. Air conduction headphones
2. Neckband & wireless headphones
3. Smart wearables & Bluetooth devices
4. Medical & fitness trackers
AUK – A Trusted Name in Polymer Batteries
As one of China’s leading polymer battery manufacturers, AUK specializes in high-efficiency lithium batteries for OEM/ODM partners. Whether you need small batches or bulk orders, we deliver top-tier quality at unbeatable prices.
Get Your Custom Battery Solution Today!
Contact us now for a free quote and let’s power your next-generation wearable devices!
