Introduction
The 3.7V 140mAh Lithium-ion Polymer Battery is a lightweight, soft-pack lithium battery suitable for GPS trackers, smart wristbands, and small portable electronic devices.
Parameter
|
Items |
Specifications |
|
Batteries |
3.7v 140mah lipo battery |
|
Charge voltage |
4.2V |
|
Nominal voltage |
3.7V |
|
Nominal capacity |
600mAh 0.2C Discharge |
|
Charge current |
Standard Charging: 0.5C Rapid charge: 1.0C |
|
Standard Charging Method |
0.5C CC (constant current) charge to 4.2V, then CV (constant voltage 4.2V) charge till charge current decline to ≤0.05C |
|
Charging time |
Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.) |
|
Max. charge current |
1.0C |
|
Max. discharge current |
1.0C |
|
Discharge cut-off voltage |
2.75V(0.2C) |
|
Operating temperature |
Charging: 0 °C ~45 °C Discharging:0 °C ~45 °Carging: 0 °C ~45 °C |
|
Discharging: Storage temperature0 °C ~45 °C |
-10°C~ +45 °C |
|
Dimension |
Length: 50±2mm (not including tabs) Width: 20±0.5mm Thickness:10±0.2mm |
|
Drop Test |
The cell is to be dropped from a height of meters twice onto concrete ground. No fire, no leakage |
|
Cycle time |
≥300times |
Features of Lithium Ion Polymer Battery 3.7 V 140mah
Certified for Global Export
Lithium Ion Polymer Battery 3.7V 140mAh complies with UN38.3, MSDS, CE, and RoHS standards for safe international transportation.
Long Cycle Life (500+ Cycles)
Provides over 500 charge and discharge cycles, ensuring long-term stability and reliable device performance.
Stable Voltage Output
Delivers a consistent 3.7V output, suitable for GPS devices, IoT products, and wearable electronics.
Support for Small Batch Sampling
Supports sample production for product development, testing, and prototype validation before mass production.
Customization
|
Item |
Customization Options |
|
Battery Dimensions |
Custom thickness, width, and length available. |
|
Connector |
Supports customized connectors such as JST, Molex, and other models. |
|
Wire Length |
Different wire lengths and specifications can be customized according to device installation requirements. |
|
Protection Circuit |
Supports customization of PCM and NTC protection modules for the 3.7V Li-Polymer battery. |
|
Label & Packaging |
OEM labels, packaging, and gift box customization available. |
FAQ
Q: Which products are suitable for the 3.7V 140mAh Lithium-ion Polymer Battery?
A: The 3.7V 140mAh Lithium-ion Polymer Battery is suitable for Bluetooth headsets, smart wristbands, GPS trackers, and IoT electronic devices.
Q: Do you offer OEM packaging for your lithium polymer batteries?
A: Yes, we support custom labeling, packaging, and color box printing.
Q: What is the typical lead time?
A: The standard production cycle is 7 to 15 business days.
Q: How long does it take to receive samples of the lithium polymer battery?
A: Standard samples typically take 3 to 5 business days.
Q: What payment methods do you accept?
A: We typically accept payment methods such as T/T (Telegraphic Transfer) and PayPal.
Q: Which trade terms do you support for lithium polymer batteries?
A: We support trade terms such as EXW, FOB, CIF, and DDP.
Q: What certifications can you provide?
A: We can provide UN38.3, MSDS, CE, and RoHS documentation.
Q: What shipping methods are available for lithium polymer batteries?
A: We support shipping via express courier, air freight, and sea freight.
Q: How should the batteries be stored?
A: They should be stored in a dry environment at a 50% charge level.
Q: What type of packaging is used for shipping?
A: We use export-grade cartons with shock-absorbing inner packaging for shipping.
Certificate
Certified with ISO9001, UL, KC, CCC, and RoHS certifications, meeting international quality and safety standards.
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