Product Introduction
The 401015 Bluetooth headphone lithium battery is a 3.7V 40–50mAh lithium polymer battery, available for bulk orders and customization, suitable for Bluetooth headsets and small portable electronic devices.
Product Features
High-Performance Materials
The 401015 Bluetooth headphone lithium battery uses high-purity lithium polymer cells and an ABS+PET shell to ensure battery stability and reliability.
Fast Charging Capability
Supports 1C fast charging, fully charging in just 1 hour.
Safety Protection
Built-in overcharge, over-discharge, and short-circuit protection ensures safe and stable use of the battery and device.
Customizable
Capacity, voltage, size, and interface can be customized according to headphone design.
Why We Are the Leading Manufacturer of 401015 Bluetooth Headphone Lithium Battery
Advanced Production Equipment
Equipped with hundreds of high-precision automated machines, including winding machines, mixers, vacuum ovens, automatic slitting machines, and fully automated packaging equipment.
Diverse Product Lines
Offering TWS batteries, 30-90 series, fast charging, 1-3C series, and customized batteries to meet the needs of various end devices.
Wide Application Areas
Products are widely used in Bluetooth headsets, smart wearables, smart homes, smart healthcare, GPS, drones, small lighting, and many other fields.
Strict Quality Control
Comprehensive quality control throughout the entire process, including raw material selection, production process monitoring, 100% functional testing, multi-dimensional structural inspection, and pre-shipment aging testing, ensuring the safety and reliability of every battery.
Frequently Asked Questions
Q: Can I place a sample order? What is the sample delivery time?
A: Yes, sample delivery is 3–10 days, allowing for performance and quality testing.
Q: Can you produce with a customer's brand?
A: Yes, OEM/ODM customization is supported.
Q: What is the delivery time for bulk orders?
A: 2–7 days for in-stock items, approximately 25–30 days for mass production.
Q: Is the battery capacity accurate?
A: Yes, test data is provided; the actual capacity is usually higher than the nominal capacity.
Q: How is it shipped?
A: DHL/TNT/FedEx/UPS or your preferred freight forwarder. Photos of the packaging and tracking number will be provided.
Q: What devices can this battery be used in?
A: The 401015 Bluetooth headphone lithium battery can be used in Bluetooth headsets, hearing aids, GPS watches, and electronic thermometers.
Q: Is the battery easy to replace?
A: Yes. Modular design with standard interfaces for easy assembly and disassembly.
Q: How do I clean the battery?
A: Wipe the 401015 Bluetooth headphone lithium battery with a dry, soft cloth, avoiding liquid contact.
|
Item |
Specifications |
|
Charge voltage |
4.2V |
|
Nominal voltage |
3.7V |
|
Nominal capacity |
50mAh 0.5C Discharge |
|
AC Impedance |
≤ 600 mΩ |
|
Charge current |
Standard Charging：0.5C Rapid charge：1.0C |
|
Discharge current |
Standard discharging：0.5C Rapid discharging：1.0C |
|
Standard Charging method |
0.5C CC(constant current)charge to4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.02C |
|
charging Time |
Standard Charging ：3.5 hours |
|
Standard discharge method |
1C CC(constant current)discharge to Min Discharge cut-off voltage(3.3) |
|
Operating temperature |
Charging ：0℃~45℃ Discharging ：-20℃~60℃ |
|
Storage temperature |
-20℃~ +50℃ |
|
Storage humidity |
45~65%RH |
|
Free fall |
The battery to be fully charged with standard charging condition ,then fall from height of 1.0m and hit onto concrete ground 2 times |
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