5 pcs 3.7V 50mAh Lipo Polymer Rechargeable Battery For Earphone Video Pen 360821
5 pcs battery for headphone
 
Lithium Polymer Rechargeable Battery Application:
1 communication: cellular phone, web phone, interphone, Bluetooth earphone.
2.office devices: Notebook, PDA, portable electrograph, portable printer.
3.Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4.
4.Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine.
5.Illuminate devices: miner lamp, searchlight.
 
It can not work for drone or other aircrafts.
 
Model: LP360821
S/NProjectFeatures:
2.1Rated Capacity50mAh
2.2Operating Voltage3.7V
2.3Charging voltage limit4.20+0.03-0.02V
2.4Discharge voltage3.0V
2.5Charging cut-off current0.02C
2.6Standard Charge0.2C(10mA)
2.7Standard Discharge0.2C(10mA)
2.8Maximum Continuous Charge Current1C (50mA)
2.9Maximum continuous discharge current1C (50mA)
2.10Operating temperature rangeCharge 0 ~ 45
Discharge – 20 ~ 60
Storage temperature range-20 ~ 60
2.11Operating and storage humidity range65±20% RH
2.12Weight2g
 

Features:
100% brand new and high quality
Voltage: 3.7v
Capacity: 50mAh
Size: 3.6mm(H) x 8mm(W) x 21mm(L)
Weight: 2g
It can be recharged repeatedly
Built-in protection circuit PCM for prevent over charging or over discharging 

Package included:
5 x Pcs 3.7V 50mAh Li-po Polymer Lithium Rechargeable Battery 360821.
 
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