Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
OEM/ODM Service
Sample Available

Phone Watch Battery, MP3 MP4 Battery, Electric Tools Battery Pack manufacturer / supplier in China, offering 3.7V 380mAh Small Lithium Polymer Battery for Smart Wearable Products, High Quality 48V 11.6ah Lithium Ion Battery Pack for Electric Bike Battery, Rechargeable Bis Lithium Battery 12.8V 75ah with Bis Certificate and so on.

Diamond Member Since 2016
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Supplier Homepage Products Lithium polymer battery 3.7v 3.7V 380mAh Small Lithium Polymer Battery for Smart Wearable Products

3.7V 380mAh Small Lithium Polymer Battery for Smart Wearable Products

Purchase Qty. / Reference FOB Price
100-999 Pieces US $1.2
1,000+ Pieces US $1.08
Port: Shenzhen, China
Production Capacity: 5000000PCS/Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Capacity for Battery: < 600mAh
Compatible Brand: Smart Wearable Products
Voltage: 3.7V
Battery Type: Lithium-Ion Battery
Power Source: Electric
Certification: CE, GB18287-2000, UL1642, CCC, FCC, YD/T998.1-1999, GS, PSE, SAA

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Basic Info.

Model NO.
UBT-BYN403030-3.7V- 380mah
Socket Type of Charger
For USA/Canada
Lead Time
3 Days
Transport Package
HS Code
Product Description
Bluetooth Headset Battery Lithium Ion Battery Pack 3.7V(380mAh)

1Nominal capacity          380mAh        0.2C Discharge 
Min  capacity             350mAh        0.2C Discharge 
2Nominal voltage            3.7V
3Charge current             Standard Charge :0.2C
4Standard Charging method0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C
5Charging time              Standard Charging
Approx4.5 hours 
6Max.discharge current    Constant current 2C end voltage 3.0V
7Standard Discharge CurrentConstant current 0.2 C  end voltage 3.0V
8Discharge cut-off voltage  3.0V
9Charge cut-off Voltage    4.2V
10Initial Impedance         ≤80mW       
11 Weight                  Approx:90g
12Operating temperature     Charging:0ºC~45ºC
13Storage temperature       -5ºC~35ºC
14Storage Humidity        ≤75% RH
15Appearance                Without scratch,distortion,contamination and leakage
16Standard environmental condition
Temperature: 23±5ºC
 Humidity :  45-75%RH
Atmospheric Pressure:86-106 Kpa

Certification: UL , RoHS, CE, KC, UN38.3,MSDS


Portable speaker,Muti car jump starter , power bank ,Auto cleaner,GPS tracking, Digital ADSL device ,Flashligting , emergency lighting , laptop , solar board, ups power ,smart phone ,wireless microphone, MP3,Walk man, Cordless Phone, Notebook, Video Camera, Digital Camera, Digital Products, Portable DVD,Mobile Communication, Blue tooth Headset, Electronic Toys,Game Player, Solar LED light, Emergency lighting , Power tools, E-bike, Medical Equipment,etc.

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Mr. Jerry
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