MachineU > China Products > Electrical Equipment & Supplies > Batteries > Lithium Ion Batteries
3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles
3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles
3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles
3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles
Specifications
Brand Name :
OiD
Model Number :
OiD553436N640
Certification :
Compliant with solid-state Li-ion battery standards: GB/T 18287-2013, IEC 61960, UL 1642 RoHS compliant
Place of Origin :
China
MOQ :
100pcs
Price :
$0.5 ~ $100.0 / pcs
Delivery Time :
3 ~ 7 days for storage
Payment Terms :
TT,L/C,Western Union
Name :
Lithium Ion Battery
Battery Type :
3.7V, 640mAh Rechargeable
ODM :
Free custom design for packs
High Energy Density :
250-300Wh/kg
Superior Cold Weather Performance :
Reliable in Extreme Cold (-20°C to 60°C)
Cycle Life :
500+ cycles
Charging/ Discharging :
1C/ 1C
Flexible Form Factor :
Thin, Customizable Pouch Design Lithium Ion Battery
Description

Product Name

OiD553436N640 Rechargeable Lithium-ion Polymer Battery


Advantages

  • High energy density (640mAh typical capacity) with stable performance
  • Built-in protection circuit (overcharge/discharge/short-circuit prevention)
  • Lightweight (13.0g) and compact design
  • Compliant with solid-state lithium battery standards

Specifications

Parameter

Value

Nominal Voltage

3.7V

Typical Capacity

640mAh (0.2C discharge)

Minimal Capacity

≥620mAh

Charging Voltage

4.2V

Discharge Cut-off Voltage

3.0V

Standard Charging Current

0.2C (128mA)

Max Charging Current

1.0C (640mA) at 20°C–45°C

Max Discharge Current

1.0C (640mA) at 25°C–60°C

Battery Impedance

≤160mΩ

Weight

Approx. 13.0g

Shipment Voltage

3.90±0.05V


Cycle Life

Condition

Performance

500 cycles (0.2C, 23±2°C)

Capacity retention ≥80%

28-day storage (20±5°C, 50% SOC)

Capacity recovery ≥85%


Discharge Curve

3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles


Operating Temperature Range

Mode

Temperature Range

Current Limit

Charging

0°C to 45°C

0.2C (0°C–10°C)


0.5C (10°C–20°C)


1.0C (20°C–45°C)

Discharging

-20°C to 60°C

0.2C (-20°C–0°C)


0.5C (0°C–25°C)


1.0C (25°C–60°C)

Certifications

  • Compliant with Li-ion battery standards: GB/T 18287-2013, IEC 61960, UL 1642
  • RoHS compliant

Key Features

  • Pet Li-ion Battery compatible (ideal for low-power pet devices like trackers)
  • Integrated NTC for temperature monitoring
  • Customizable connector (e.g., Molex 5013300300)

Applications

  • Wearable devices
  • Medical equipment
  • IoT sensors
  • Pet Li-ion Battery applications (e.g., smart pet collars, GPS trackers)

3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles

Usage Warnings & Precautions

  • Avoid short-circuiting terminals.
  • Do not expose to temperatures beyond -20°C–60°C.
  • Discontinue use if swelling, leakage, or odor occurs.

Storage Guidelines

Temperature

Duration

Capacity Retention

-10°C to 25°C

12 months (50% SOC)

≥85%

-10°C to 45°C

6 months (50% SOC)

≥85%


Warranty & Disclaimer

  • 12-month warranty from shipment date.
  • Misuse voids warranty.
Send your message to this supplier
Send Now

3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles

Ask Latest Price
Product Detail
Brand Name :
OiD
Model Number :
OiD553436N640
Certification :
Compliant with solid-state Li-ion battery standards: GB/T 18287-2013, IEC 61960, UL 1642 RoHS compliant
Place of Origin :
China
MOQ :
100pcs
Price :
$0.5 ~ $100.0 / pcs
Contact Supplier
3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles
3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles

Shenzhen Jianheng Technology Co., Ltd.

Verified Supplier
1 Years
shenzhen
Since 2020
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
Lithium Ion Battery, LiFePo4 Battery, Solid State Battery
Total Annual :
15000000-20000000
Employee Number :
300~500
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Lithium Polymer Battery
MachineU China Products Electrical Equipment & Supplies Batteries Lithium Ion Batteries
Contact Supplier
Submit Requirement