Lithium Battery Solution for Bluetooth Headphones
Bluetooth headsets apply Bluetooth technology to hands-free earphones, allowing users to communicate freely without annoying tangled wires. Since their launch, they have been an efficient tool for business professionals on the go. Most wireless Bluetooth headsets are convenient to use, with radiation only a fraction of that from mobile phones, making them eco-friendly and stylish products that show personality.
The Bluetooth headset batteries produced by our company are lighter, have higher capacity, and can be customized in various shapes and sizes. We provide mature lithium polymer battery solutions for Bluetooth headsets!
OCM501220 Bluetooth Headset Battery Solution
I. Product Parameters of Bluetooth Headset Battery
| Product Model | OCM501220 |
| Nominal Capacity | 80mAh |
| Product Dimensions | 5.0×12×20mm |
| Nominal Voltage | 3.7V |
| Charge Voltage | 4.2V |
| Charge Temperature | 0°C ~ 45°C |
| Discharge Temperature | -20°C ~ +60°C |
| Storage Temperature | -20°C ~ +35°C |
| Charge Current | Standard Charge: 0.5C, Fast Charge: 1.0C |
| Standard Charging Method | 0.5C CC (Constant Current) charge to 4.25V, then CV (Constant Voltage 4.2V) charge until charge current ≤ 0.05C |
| Max Charge Current | 1C |
| Max Discharge Current | 1C |
| Protection IC Parameters | Over-charge Protection Voltage: 4.20V±0.05V
Over-discharge Protection Voltage: 2.7V±0.1V |
- Features of Bluetooth Headset Battery Solution
- Wide operating temperature range: -20℃ to 55℃
- Fast charging: supports repeated fast charging with no memory effect
- Light weight, high capacity, excellent low-temperature performance, supports high-rate charge and discharge
- Built-in protection board against short circuit, overcharge, over-discharge, etc.
- Extra-long service life: capacity remains above 80% after 500 charge-discharge cycles
- High plasticity: customizable into special shapes such as arc, round, ultra-thin thickness, etc.
- Eco-friendly: certified with ISO 9001, UL, UN, CE, RoHS, REACH and more
III. Application Examples of Bluetooth Headset Battery Solutions






