Rechargeable LIPO Battery Cell 3.7V 50mAh Terminal Solder For AirPods
The LIPO Battery Cell Rechargeable 3.7V 50mAh Terminal Solder For AirPods is a compact and lightweight power source designed for small electronic applications. Its slim form factor makes it especially suitable for wireless earbuds like AirPods, where it Ultra-small dimensions (9mm x 10mm x 5mm). Delivering a stable 3.7V output and a 50mAh capacity, it offers reliable energy for low-power devices. The solder terminals allow easy and secure integration into circuit boards or custom projects. This rechargeable cell supports multiple charge cycles and is ideal for use in portable audio devices, wearable tech, and other compact gadgets requiring efficient and dependable power.
Features:
- Compact Size Ultra-small dimensions (9mm x 10mm x 5mm) ideal for tight spaces in earbuds and compact electronics.
- Lightweight Design Weighs only a few grams, perfect for wearable and portable applications.
- Reliable Performance Provides stable 3.7V output with a capacity of 50mAh for consistent power delivery.
- Rechargeable Supports multiple charge-discharge cycles, ensuring long-term usability.
- High Energy Density Delivers more power in a small footprint, ideal for high-efficiency devices.
- Safe Construction Built-in protection (when paired with protection circuitry) against overcharge, over-discharge, and short circuits.
- Wide Compatibility Commonly used in AirPods, Bluetooth earbuds, hearing aids, and other micro-sized electronics.
Specifications:
| Parameter | Specification |
|---|---|
| Battery Type | LiPo |
| Chemistry | Lithium Polymer |
| Recharging Availability | Rechargeable |
| Nominal Voltage | 3.7V |
| Rated Capacity | 50mAh |
| Full Charge Voltage | 4.2V |
| Cut-off Voltage | 3.0V |
| Power (Wh) | 0.185 Wh |
| Dimensions | Thickness: 5mm, Width: 9mm, Length: 10mm |
| Connector Type | Wire leads for soldering |
| Typical Discharge Current | 5mA to 15mA (suitable for low-power applications like earbuds and hearing aids) |
| Standard Continuous Discharge Current | 0.2C to 0.5C (10mA to 25mA) |
| Maximum Continuous Discharge Current | 1C (50mA) |
| Peak Discharge Current (Short Duration) | Up to 2C (100mA) (short bursts only) |
| Cycle Life | ≥ 300 cycles (standard conditions) |
| Internal Resistance | ≤ 200 mΩ (at full charge) |
| Operating Temperature – Charging | 0°C to +45°C |
| Operating Temperature – Discharging | -10°C to +60°C |
| Storage Temperature | -20°C to +60°C |
⚠️ Precautions:
- Do not store Li-Po batteries in extreme temperatures below 0°C or above 50°C.
- Always disconnect Batteries when not in use and store batteries in a non-conductive and fireproof container.
- Never expose Batteries to extreme temperatures or direct sunlight.
- Never charge a battery that is still warm after usage, and never use a battery that is still warm from charging.
- Actual safe discharge current depends on protection circuitry and thermal conditions. Exceeding rated values may reduce battery life or cause damage.
Applications:
- True Wireless Stereo (TWS) Earbuds.
- Bluetooth Headsets.
- Wearable Devices.
- Hearing Aids.
- Miniature IoT Devices.
- Mini Remote Controls & Smart Keys.
- Custom Embedded Electronics Projects.
Package Contents:
- 1 X Rechargeable LIPO Battery Cell 3.7V 50mAh Terminal Solder For AirPods
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