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Lipo polymer battery cell 654065 3.7v 604070 2000mAh 7.4Wh lithium ion batteries for beauty device

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Lipo polymer battery cell 654065 3.7v 604070 2000mAh 7.4Wh lithium ion batteries for beauty device

ब्रांड नाम:	RESKY
मॉडल संख्या:	एलपी604070
एमओक्यू:	10PCS
कीमत:	विनिमय योग्य
पैकेजिंग विवरण:	कागज बॉक्स
भुगतान की शर्तें:	टी/टी, वेस्टर्न यूनियन

विस्तृत जानकारी

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रेटिंग और समीक्षा

विस्तृत जानकारी

उत्पत्ति के प्लेस:

प्रमाणन:

IEC62133, CE, RoHS, MSDS, Un38.3, ect

डिस्चार्ज दर:

कम निर्वहन दर

आकार:

चौकोर बैटरी

नाममात्र क्षमता:

2000mAh

वज़न:

25 ग्राम

चक्र जीवन:

500 साइकिल

गारंटी:

12 महीने

योजक:

जेएसटी, मोलेक्स....

विनिर्देश:

6*40*70मिमी

एचएस कोड:

8507600090

आपूर्ति की क्षमता:

100000pcs/दिन

आपूर्ति की क्षमता:

50000PCS/दिन

प्रमुखता देना:

Lipo polymer battery 654065 3.7v

Lithium ion battery 2000mAh for beauty device

654065 lithium polymer cell 7.4Wh

उत्पाद का वर्णन

Lipo Polymer Battery Cell 654065 3.7V 2000mAh

High-performance 3.7V 2000mAh lithium polymer battery cell designed specifically for beauty devices and portable electronics.

Technical Specifications

Parameter	Specification
Battery Type	3.7V 2000mAh LiPo Battery
Charge Voltage	4.2V
Nominal Voltage	3.7V
Nominal Capacity	2000mAh @ 0.2C Discharge
Charge Current	Standard: 0.5C, Rapid: 1.0C
Standard Charging Method	0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
Charging Time	Standard: 2.75 hours, Rapid: 2 hours
Max. Charge Current	1.0C
Max. Discharge Current	1.0C
Discharge Cut-off Voltage	2.5V±0.25V (0.2C)
Operating Temperature	Charging: 0°C ~45°C, Discharging: 0°C ~45°C
Storage Temperature	-10°C ~ +45°C
Dimensions	Length: 65±2mm, Width: 40±0.5mm, Thickness: 6.5±0.2mm
Drop Test	Dropped from 1m height twice onto concrete - no fire, no leakage
Cycle Life	≥500 cycles

3.7V vs 3.8V Battery Comparison

Nominal Voltage & Charging Voltage

3.7V Standard Voltage Battery: Nominal voltage 3.7V, charging cut-off voltage 4.2V

3.8V High Voltage Battery: Nominal voltage 3.8V, charging cut-off voltage 4.35V

Energy Density

High voltage batteries provide higher energy output within the same volume. For 2000mAh cells:

3.7V system energy ≈ 7.4Wh
3.85V system energy ≈ 7.7Wh, with volumetric energy density increase of approximately 15%

Cycle Life and Performance

High-voltage batteries have shorter cycle life due to higher operating voltage. Standard-voltage batteries are ideal for devices requiring long-term use and reliability.

Application Scenarios

3.7V Standard Voltage: Bluetooth headsets, dashcams, headlamps - mature technology, high safety, low cost

3.8V High Voltage: High-end mobile phones, IoT terminals, medical equipment - requires 4.35V charging circuits

Battery Cell Measurements

Applications

Smart Wearable and Portable Devices: battery cases, portable music players, POS machines, monitoring equipment
Home and Office Equipment: walkie-talkies, levels, LED lights, ordering machines, makeup mirrors
Health and Beauty Instruments: beauty devices, medical equipment
Security and Positioning Equipment: GPS trackers, car trackers
Cleaning and Environmental Equipment: disinfection boxes, smart water pumps, air purifiers

Product Images