Item | Value |
Brand Name | AUKPower |
Battery Model | 551040-200mah |
Battery Size | 5.5*10*40mm T*W*L |
Weight | 4g |
Max. Constant Charge Current | 1C |
Max. Constant Discharge Current | 1C |
Chargeable | Yes |
Sample | Acceptable |
Certification | KC/UN38.3/MSDS/RoHS |
Cycle life | ≥ 500 Times |
Payment term | T/T,Western Union,Paypal |
Shipping | UPS /DHL/ Fedex /TNT/ Sea shipping |
Application | 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
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.
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.
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
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.
Contact us now for a free quote and let’s power your next-generation wearable devices!