EU Market Stock 551040 200mAh 3.7V 0.74Wh Polymer Lithium Battery For Air Conduction Neckband Headphones Wearable Device
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Item
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Value
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Brand Name
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AUKPower
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Battery Model
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551040-200mah
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Battery Size
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5.5*10*40mm T*W*L
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Weight
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4g
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Max. Constant Charge Current
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1C
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Max. Constant Discharge Current
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1C
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Chargeable
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Yes
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Sample
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Acceptable
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Certification
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KC/UN38.3/MSDS/RoHS
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Cycle life
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≥ 500 Times
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Payment term
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T/T,Western Union,Paypal
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Shipping
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UPS /DHL/ Fedex /TNT/ Sea shipping
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Application
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Handlamp,Cleansing device, electric water replenishing device, electric blackhead suction device, electric eye care device, electric neck
care device, electric breast pump, pregnancy tester, baby monitor, children's toys,Smart watches, headlights,walkie-talkie,GPS tracker |
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!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.