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Lithium Polymer Battery Cell

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

Brand Name:	RESKY
Model Number:	LP604070
MOQ:	10pcs
Price:	Negotiable
Packaging Details:	Paper box
Payment Terms:	T/T,Western Union

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

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

Discharge Rate:

Low Discharge Rate

Shape:

Square Battery

Nominal Capacity:

2000mAh

Weight:

Cycle Life:

500cycles

Warranty:

12months

Connector:

Jst, Molex....

Specification:

6*40*70mm

HS Code:

8507600090

Supply Ability:

100000PCS/Day

Supply Ability:

50000pcs/day

Highlight:

Lipo polymer battery 654065 3.7v

Lithium ion battery 2000mAh for beauty device

654065 lithium polymer cell 7.4Wh

Product Description

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

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Mofak

United Kingdom Dec 5.2025

Helpful (1500)

Good quality! Easy communication, fast response, fast delivery, good supplier! Recommend.

Hanna

Lithuania Oct 17.2023

Helpful (7800)

We cooperated with RESKY more than 10years, good communication, fast reponse for our any requirements. Reliable supplier.

SIRIEYS

France Jul 19.2023

Helpful (1w+)

After many discharging/charging cycles of the samples LP604070 2000mah you sent…..we are satisfied !

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products details

Lithium Polymer Battery Cell

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

Lipo polymer battery 654065 3.7v

Lithium ion battery 2000mAh for beauty device

654065 lithium polymer cell 7.4Wh

Overall Rating

Rating Snapshot

All Reviews