5Pcs/Set 501012 Rechargeable 40mAh 3.7V Battery for Bluetooth-Compatible Earphone Long Service Life
US$2.85
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US$2.85
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.alfareedengineering.com
Free 30-day returns Details
Product details
| Management number | 231608827 | Release Date | 2026/06/18 | List Price | US$2.85 | Model Number | 231608827 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 501012 40mAh 3.7V earphone and lamp battery, providing power for your devices.
- 40mAh large capacity , with long sustainable use time.
- Bluetooth-compatible earphone lighting fixture with dedicate , compatibility with multiple devices.
- Stable output of 7V voltages, ensuring stability and .
- With multiple protections such as overvoltages, overcurrent, shortcircuit, overcharging, .
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3.7V
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