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401020 3.7V 55mAh Rechargeable Lithium Polymer Battery for Bluetooth Earbuds Smartwatch GPS MP3 Mini Speaker
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3.7V 55mAh 401020 Lithium Rechargeable Battery for Bluetooth Headset MP4 GPS Speaker Smart Watch Flashlight Battery
Product Specifications:
Model: 401020
Type: Lithium battery
Capacity: 55mAh
Rechargeable: YES
Rated Voltage: 3.7V
Limit voltage:4.2V
Cut-off voltage:2.75V
Discharge temperature:-20~+60°℃
Charging temperature:0~45℃
Product Usage:
Applicable types: MP3 ,MP4, GPS tracker,LED light,speaker,Tachograph Car DVR ,Bluetooth Earphone, mobile emergency power supply, remote controllers, smart watch, MID, PDA, pos machines, interphone, voice recorder, leaning machine, backup powers, electric toys and other electronic devices ect
Key specifications
- Product type: rechargeable Li-Po polymer battery
- Model / part number: 401020
- Voltage: 3.7V
- Capacity: 55mAh
- Ordering check: confirm dimensions, connector polarity and device compatibility before purchase.
Compatibility and ordering check
Match the model number, voltage, capacity, dimensions and connector before ordering. If replacing an existing pack, compare the label and plug orientation with your original battery.
FAQ
- How do I confirm this product fits my device?
- Check model number, voltage, capacity, size and connector against your original part before purchase.
- Can this battery be used with any charger?
- Use only a charger that matches the battery chemistry, voltage and connector requirements.
Safety note
Do not short-circuit, puncture, crush or expose batteries to fire or water. Stop using the battery if it swells, leaks, overheats or shows visible damage.