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3.7v 7.4v 11.1v 45mah 50mah 150mah 300mah 600mah 610mah 850mah 1000mah 10000mah round ultra thin power lipo battery cells
3.7v 7.4v 11.1v 45mah 50mah 150mah 300mah 600mah 610mah 850mah 1000mah 10000mah round ultra thin power lipo battery cells
3.7v 7.4v 11.1v 45mah 50mah 150mah 300mah 600mah 610mah 850mah 1000mah 10000mah round ultra thin power lipo battery cells
3.7v 7.4v 11.1v 45mah 50mah 150mah 300mah 600mah 610mah 850mah 1000mah 10000mah round ultra thin power lipo battery cells
3.7v 7.4v 11.1v 45mah 50mah 150mah 300mah 600mah 610mah 850mah 1000mah 10000mah round ultra thin power lipo battery cells
3.7v 7.4v 11.1v 45mah 50mah 150mah 300mah 600mah 610mah 850mah 1000mah 10000mah round ultra thin power lipo battery cells
3.7v 7.4v 11.1v 45mah 50mah 150mah 300mah 600mah 610mah 850mah 1000mah 10000mah round ultra thin power lipo battery cells
3.7v 7.4v 11.1v 45mah 50mah 150mah 300mah 600mah 610mah 850mah 1000mah 10000mah round ultra thin power lipo battery cells

3.7v 7.4v 11.1v 45mah 50mah 150mah 300mah 600mah 610mah 850mah 1000mah 10000mah round ultra thin power lipo battery cells

FOB Reference Price: Get Latest Price
≥2 Pieces
US $1.1
≥1000 Pieces
US $0.89
≥5000 Pieces
US $0.79
≥10000 Pieces
US $0.69
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Quick Details

Brand Name:
Wiliyoung
Model Number:
400838/ 502535/ 103450/ Custom
Battery Size:
400838/ 502535/ 103450/ Custom
Place of Origin:
Guangdong, China
The charging ratio:
0.5C
The discharge rate:
0.5C
Type:
3.7V lipo battery
Capacity:
40mah, 500mah or customized
Power:
0.148Wh, 1.85Wh or customized
Max discharge/charge current:
1.0C/1.0C
Discharge cut-off voltage:
2.5V/3.0V
Charge voltage:
4.2V
Cycle life:
500 Times
Certification:
KC
Chargeable:
Yes
Warranty:
12 months

Quick Details

Storage Type:
Store in a dry and cooling place
Anode Material:
LCO
Application:
Toys, Power Tools, Home Appliances, Consumer Electronics
Brand Name:
Wiliyoung
Model Number:
400838/ 502535/ 103450/ Custom
Battery Size:
400838/ 502535/ 103450/ Custom
Place of Origin:
Guangdong, China
The charging ratio:
0.5C
The discharge rate:
0.5C
Type:
3.7V lipo battery
Capacity:
40mah, 500mah or customized
Power:
0.148Wh, 1.85Wh or customized
Max discharge/charge current:
1.0C/1.0C
Discharge cut-off voltage:
2.5V/3.0V
Charge voltage:
4.2V
Cycle life:
500 Times
Certification:
KC
Chargeable:
Yes
Warranty:
12 months
Product Description
Specification
3.7V Lipo Battery Basic Information
Dimension
10*34*50mm/ customized
Nominal capacity
2000mah/ customized
Power
7.4Wh
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/1000mA
Max charge
1.0C/2000mA
Standard discharge current
0.5C/1000mA
Max Standard discharge current
1.0C/2000mA
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
UI1642, IEC62133, UN38.3, MSDS, KC, CE, BIS, ROHS, TUV etc.
Charging method
Built-in chips provide protection for over charge, over discharge, over voltage, short circuit and high temperture.
Charging method
Charge with constant current 0.5c to 4.2V. then chagre with constant voltage 4.2v till. until charge current is less than 0.01C
Application
Widely used in wireless 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
Please contact us for more size/capacity.
Production Flow
About US

Your reliable lithium battery solutions supplier.

1. Experienced R&D team since 2010.
2. 50,000,000 pcs annual production, 5 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
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