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UN38.3 Certified 3.7V 640mAh Lithium Polymer Battery Pack - Rechargeable LiPo Battery for Digital Devices

UN38.3 Certified 3.7V 640mAh Lithium Polymer Battery Pack - Rechargeable LiPo Battery for Digital Devices

Model Number: LP443442
MOQ: 3000pieces
Packaging Details: Bulk packing
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
KC,UN38.3, MSDS, IEC62133, RoHS
Voltage:
3.7V
Size:
4.6*34.5*44mm
Capacity:
640mAh
Cycle Life:
500times
Weight:
12g
Maximum Cutoff Voltage:
3.7V-4.2V
Supply Ability:
30'000Pieces daily
Highlight:

443442 lithium polymer battery pack

,

640mah lithium polymer battery pack

,

3.7v 600mah lithium polymer battery pack

Product Description
UN38.3 443442 Lithium Polymer Battery Pack 3.7V Rechargeable 600mAh/640mAh

High-quality 3.7V 640mAh Li-ion Polymer rechargeable battery manufactured in Shenzhen, designed for speakers and various digital applications.

Product Specifications
Product Name Lithium 640mAh 3.7V 443442 Li-ion Rechargeable Battery for Speakers
Model 443442
Cell Type Lithium Polymer Battery
Nominal Capacity 640mAh
Maximum Cutoff Voltage 3.7V-4.2V
Maximum Discharge Current 1C
Connector Type JST / Molex (Customizable)
Battery Internal Resistance 35Ω to 50Ω
Product Certificates ISO9001, CE, RoHS, UL, IEC, CB, KC
Battery Life 500 cycles
Packaging Industrial carton packaging meeting international air and shipping standards
Manufacturer DATA POWER - 13 years of lithium battery production experience
Sample Testing Available
Production Cycle 2-3 weeks (expedited 3-day delivery available)
Application Fields Digital Products, Medical Facilities, GPS, MP3/MP4, Mobile Phones, etc.
Product Advantages
  • Lightweight, compact size with high capacitance, energy density, and safety
  • Premium lithium battery core materials with built-in overcharge, overpressure, and overcurrent protection
  • Eliminates risks of short circuit, leakage, and explosion
  • Military-grade smart IC chip protection board with comprehensive safety features
  • Long service life: 600+ charge/discharge cycles, 2-3 year battery lifespan
Other Popular Li Polymer Battery Models

Shenzhen Gold Power Energy offers over 1,000 lithium polymer battery models with capacities ranging from 20mAh to 5000mAh.

Model Dimension With PCM Dimension Capacity
302025 3.0*20*25mm 3.2*21*27.5mm 3.7V 100mAh
302530 3.0*25*30mm 3.2*26*32.5mm 3.7V 180mAh
401824 4.0*18*24mm 4.2*19*26.5mm 3.7V 180mAh
402525 4.0*25*25mm 4.2*26*27.5mm 3.7V 200mAh
483450 4.8*34*50mm 5.0*35*52.5mm 3.7V 850mAh
502030 5.0*20*30mm 5.2*21*32.5mm 3.7V 240mAh
502525 5.0*25*25mm 5.2*26*27.5mm 3.7V 180mAh
503030 5.0*30*30mm 5.2*31*32.5mm 3.7V 430mAh
523450 5.2*34*50mm 5.4*35*52.5mm 3.7V 1000mAh
553444 5.5*34*44mm 5.7*35*46.5mm 3.7V 850mAh
Product Images
443442 Lithium Polymer Battery Pack front view 443442 Lithium Polymer Battery Pack side view Standard packaging for 3.7V lithium polymer battery pack
Why Choose Us
Technology
  • All-weather applicability (-30~60℃)
  • Highly safe battery design with advanced electrolyte and separator technology
  • Full coverage of battery varieties: Lithium ion cylindrical, lithium polymer, LiFePO4, solar energy storage, square aluminum shell, primary batteries
R&D

Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.

Research and Development facilities
Certifications

CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified.

Product certifications and quality standards
Factory Tour

Shenzhen Gold Power Energy Co., Ltd is a leading battery supplier in China, offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.

Shenzhen Gold Power Energy factory facility
Good price  online

Products Details

Home > Products >
Lithium Polymer Battery Pack
>
UN38.3 Certified 3.7V 640mAh Lithium Polymer Battery Pack - Rechargeable LiPo Battery for Digital Devices

UN38.3 Certified 3.7V 640mAh Lithium Polymer Battery Pack - Rechargeable LiPo Battery for Digital Devices

Model Number: LP443442
MOQ: 3000pieces
Packaging Details: Bulk packing
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
KC,UN38.3, MSDS, IEC62133, RoHS
Model Number:
LP443442
Voltage:
3.7V
Size:
4.6*34.5*44mm
Capacity:
640mAh
Cycle Life:
500times
Weight:
12g
Maximum Cutoff Voltage:
3.7V-4.2V
Minimum Order Quantity:
3000pieces
Packaging Details:
Bulk packing
Delivery Time:
within 15days
Payment Terms:
T/T
Supply Ability:
30'000Pieces daily
Highlight:

443442 lithium polymer battery pack

,

640mah lithium polymer battery pack

,

3.7v 600mah lithium polymer battery pack

Product Description
UN38.3 443442 Lithium Polymer Battery Pack 3.7V Rechargeable 600mAh/640mAh

High-quality 3.7V 640mAh Li-ion Polymer rechargeable battery manufactured in Shenzhen, designed for speakers and various digital applications.

Product Specifications
Product Name Lithium 640mAh 3.7V 443442 Li-ion Rechargeable Battery for Speakers
Model 443442
Cell Type Lithium Polymer Battery
Nominal Capacity 640mAh
Maximum Cutoff Voltage 3.7V-4.2V
Maximum Discharge Current 1C
Connector Type JST / Molex (Customizable)
Battery Internal Resistance 35Ω to 50Ω
Product Certificates ISO9001, CE, RoHS, UL, IEC, CB, KC
Battery Life 500 cycles
Packaging Industrial carton packaging meeting international air and shipping standards
Manufacturer DATA POWER - 13 years of lithium battery production experience
Sample Testing Available
Production Cycle 2-3 weeks (expedited 3-day delivery available)
Application Fields Digital Products, Medical Facilities, GPS, MP3/MP4, Mobile Phones, etc.
Product Advantages
  • Lightweight, compact size with high capacitance, energy density, and safety
  • Premium lithium battery core materials with built-in overcharge, overpressure, and overcurrent protection
  • Eliminates risks of short circuit, leakage, and explosion
  • Military-grade smart IC chip protection board with comprehensive safety features
  • Long service life: 600+ charge/discharge cycles, 2-3 year battery lifespan
Other Popular Li Polymer Battery Models

Shenzhen Gold Power Energy offers over 1,000 lithium polymer battery models with capacities ranging from 20mAh to 5000mAh.

Model Dimension With PCM Dimension Capacity
302025 3.0*20*25mm 3.2*21*27.5mm 3.7V 100mAh
302530 3.0*25*30mm 3.2*26*32.5mm 3.7V 180mAh
401824 4.0*18*24mm 4.2*19*26.5mm 3.7V 180mAh
402525 4.0*25*25mm 4.2*26*27.5mm 3.7V 200mAh
483450 4.8*34*50mm 5.0*35*52.5mm 3.7V 850mAh
502030 5.0*20*30mm 5.2*21*32.5mm 3.7V 240mAh
502525 5.0*25*25mm 5.2*26*27.5mm 3.7V 180mAh
503030 5.0*30*30mm 5.2*31*32.5mm 3.7V 430mAh
523450 5.2*34*50mm 5.4*35*52.5mm 3.7V 1000mAh
553444 5.5*34*44mm 5.7*35*46.5mm 3.7V 850mAh
Product Images
443442 Lithium Polymer Battery Pack front view 443442 Lithium Polymer Battery Pack side view Standard packaging for 3.7V lithium polymer battery pack
Why Choose Us
Technology
  • All-weather applicability (-30~60℃)
  • Highly safe battery design with advanced electrolyte and separator technology
  • Full coverage of battery varieties: Lithium ion cylindrical, lithium polymer, LiFePO4, solar energy storage, square aluminum shell, primary batteries
R&D

Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.

Research and Development facilities
Certifications

CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified.

Product certifications and quality standards
Factory Tour

Shenzhen Gold Power Energy Co., Ltd is a leading battery supplier in China, offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.

Shenzhen Gold Power Energy factory facility