Product Details

UL KC BIS certificated 602040 3.7v 400mAh lithium ion polymer batteries for electronic product
Brand Name Wiliyoung
Place of Origin China
Model Number 602040
Size 6*20*40mm
Battery Type Li-ion polymer battery
Nominal Capacity 400mAh
Nominal Voltage 3.7v

Product Features

Product Description
Specification
602040/400mAh Basic Information
Dimension
6*20*40mm
Nominal capacity
400mAh
Power
1.48Wh
Charge voltage
4.2V
Nominal voltage
3.7V
Full-charge voltage
4.2v
Ship out volatge
3.7-4.1v
Battery Specification
Standard charge
0.5C/200mA
Max charge
1.0C/400mA
Standard discharge current
0.5C/200mA
Max Standard discharge current
1.0C/400mA
Discharge cut-off voltage
2.75V or 3.0V
Charge temperature
0℃~45℃
Discharge temperature
-10℃~60℃
Storage temperature
-10℃~45℃
Battery recyle time
500 times
Warranty
12 Months
Certifications
UL,KC,CE,BIC,ROHS,etc
Protection
Built-in chips provide protection for over charge, over discharge, over voltage, short circuit and high temperture.
Charging method
Charge with a constant current of 0.5c to 4.2V. then charge with constant voltage 4.2v till the charge current is less than 0.01C
Application
Toys, BT devices, digital devices, intelligent wearable devices, digital medical devices, measuring instruments,and other high-tech electronic products.
360° Custom Services
Customized Battery Packs
Customized Connectors
Customized PCBs
Customized Sizes& Capacities
About US
Your reliable lithium battery solutions supplier.
 1. Experienced R&D team since 2010.
2. 50,000,000 pcs annual production, 20 automatic production lines.
3. High popular for customized 3.7V lithium battery,.
4. Strictly QC team, testing equipment, with reliable after-sales service system.
5. Good comments, reputationand feedback from our satisfied customers.
Certifications
UI1642, IEC62133, UN38.3, MSDS, KC, CE, BIS, ROHS, TUV etc.
Exhibition
Product Categories


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