EU Market Stock 551040 200mAh 3.7V 0.74Wh Polymer Lithium Battery For Air Conduction Neckband Headphones Wearable Device

Welcome contact with us customized Any size lipo battery, via jimmy@aukpower.com. Tel:+86 15220259126

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!