Product Introduction
The Bluetooth Headset 500mAh Battery is a lithium battery that powers Bluetooth headsets. It is available for bulk orders and customization.
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Items |
Specifications |
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Batteries |
3.7v 500mah lipo battery |
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Charge voltage |
4.2V |
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Nominal voltage |
3.7V |
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Nominal capacity |
280mAh 0.2C Discharge |
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Charge current |
Standard Charging: 0.5C Rapid charge: 1.0C |
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Standard Charging method |
0.5C CC (constant current) charge to 4.2V, then CV (constant voltage 4.2V) charge till charge current decline to ≤0.05C |
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Charging time |
Standard Charging: 2.75hours(Ref.) Rapid charge: 2hours(Ref.) |
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Max.charge current |
1.0C |
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Max.discharge current |
1.0C |
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Discharge cut-off voltage |
2.75V(0.2C) |
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Perating temperature |
ChCharging: 0 °C ~45 °C Discharging:0 °C ~45 °Carging: 0 °C ~45 °C |
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Discharging: Storage temperature0 °C ~45 °C |
-10°C~ +45 °C |
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Dimension |
Length: 50±2mm (not including tabs) Width: 20±0.5mm Thickness:10±0.2mm |
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Drop Test |
The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage |
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Cycle time |
≥300times |
Product Features
Fast Charging
Supports 0.5C standard and 1.0C fast charging, fully charged in 2 hours.
High Cycle Lifespan
≥300 cycles, minimal capacity decay, ensuring stable power supply even during long-term use.
Customization Support
The capacity, voltage, and size of the Bluetooth Headset 500mAh Battery can be customized.
Why We Are the Leading Manufacturer of Bluetooth Headset 500mah Battery
Wide Application Areas
Products are widely used in Bluetooth headsets, smart wearables, smart homes, smart healthcare, GPS, drones, small lighting, and many other fields.
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.
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.
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.
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: 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 do I charge the Bluetooth Headset 500mAh Battery?
A: The Bluetooth Headset 500mAh Battery charges via a USB Type-C interface, supporting 0.5C standard charging and 1.0C fast charging.
Q: What is the storage temperature range?
A: Storage temperature range: -10~45°C, maintaining stable performance.
Q: What is the charging method?
A: It uses a CC/CV charging method to ensure battery safety and lifespan.
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