GAF Energy GAF Energy

Rechargeable Lithium Polymer Battery Ufx403232 3.7V 430mAh for Wearable Gadgets with MSDS

Still deciding? Get samples of $ !
Request Sample

Product Description

Overview Product Description Specification Custom Solutions Certifications Factory Show
Basic Info
Model NO. UFX403232
Rechargeable Yes
Size Small
Typical Capacity 430mAh
Weight Typically 9g
Cycle Life 500 Cycles
Charging Voltage 4.2V
Nominal Voltage 3.7V
Charging Temperature 0°C to 45°C
Discharging Temperature -20°C to 60°C
Certification MSDS
Battery Type Lithium Polymer Battery
Transport Package Carton Package
Specification 4*32*34mm(mAX)
Origin China
Production Capacity 5,000,000 Pieces/Year
Packaging & Delivery
Package Size 410.00cm * 255.00cm * 230.00cm
Product Description
Rechargeable Lithium Polymer Battery Ufx403232 3.7V 430mAh
Lipo Battery Detail 1 Lipo Battery Detail 2 Lipo Battery Detail 3 Lipo Battery Detail 4
UFX403232 430mAh 3.7V Lithium Battery

We supply OEM UFX403232 430mAh 3.7V Rechargeable Lithium Battery (model 403232).

This 3.7V Lipo Battery delivers stable output voltage, lightweight pouch design, and reliable cycle performance (≥500 cycles to 80% capacity). Built with advanced lithium polymer chemistry and an aluminum-laminated pouch structure, it offers a thinner, lighter, and more flexible solution compared to traditional cylindrical Li-ion cells. Ideal for portable electronics, IoT sensors, medical equipment, industrial handhelds, and other space-constrained smart devices.

Manufactured under strict quality standards, it is certified with IEC, FCC, CE, UN38.3, RoHS, and more for global applications.

To perfectly match your project requirements, we can tailor connector type, wire length, and protection board according to your device requirements.

Connector and Wire Options
Specification
1. Mechanical Characteristics
Cell 403232 PCM Yes
NTC No Weight appr. 9g
Configuration 1S1P Dimension 4*32*34mm(MAX)
2. Electrical Specification
Capacity 430mAh Nominal Voltage 3.7V
Energy 1.591Wh Internal Impedance less than 180 mΩ
Max. Charge Voltage 4.2V Discharge Cut Off 2.75V
Max. Charge Current 430mA Max. Discharge Current 430mA
Standard Charge Current 215mA Standard Discharge Current 215mA
Charge Temp. Range 0℃ to 45℃ Discharge Temp. Range -20℃ to 60℃
Storage Temp. Range 1 year at -20℃ to +30℃ Cycle life 100 cycles ≥92%
3 months at -20℃ to +45℃ 300 cycles ≥88%
1 month at -20℃ to +60℃ 500 cycles ≥80%
3. Cell Protection
Overcharge Detection 4.28V ±50mV (80 to 200msec delay, release 4.08V ±50mV) Over discharge Detection 2.4V ±100mV (40 to 120msec. delay, release 3.0V ±100mV)
Overcurrent Detection 2.5A to 4.5A (5 to 10msec. delay) Short protection Yes
Keywords
Lithium battery, lithium polymer battery, lithium ion battery, lithium cell, lithium battery cell, lithium battery, Lithium-Battery, lithium rechargeable battery, lithium ion battery pack, rechargeable lithium batteries, lithium-ion battery, 3.7v lithium ion battery, lithium battery 3.7v, lipo battery, lithium polymer battery, 3.7v lithium polymer battery, 430mah lithium polymer battery.
Our Key Advantages
🔋

High Energy Density

Maximizes power capacity in an ultra-compact size.

🔄

Long Life Cycle

>500 complete cycles for enduring device performance.

🛡️

Enhanced Safety

Dual IC protection against short-circuit, over-charge, over-current, and overload.

🪶

Lightweight & Thin

Advanced aluminum-plastic composite pouch construction.

🔌

Easy Assembly

Pre-installed connector options including Molex, JST, and Tyco.

🛠️

Fully Customizable

OEM & ODM structural and electrical customized services available.

Quality Assured

Rigorously tested battery cells ensure absolute safety and reliability.

🏷️

Competitively Priced

Outstanding industrial value without any quality compromise.

Custom Lithium Battery Solution
Custom Battery Pack Solution Options

We know that one size doesn't fit all, especially when it comes to battery needs.

That's why we specialize in custom battery solutions for a wide range of industries and applications.

All lithium batteries are manufactured to meet international standards and certifications, including KC, RoHS, CE, UL1642, UN38.3, BSMI, and more.

💎 What We Can Customize
  • Lithium Polymer Battery Pack
  • Lithium Ion Battery Cell
  • Lifepo4 Battery
  • Cylindrical Li-ion Battery
  • Battery 18650 & 21700 Battery Packs
  • Ultra-Thin & Special-Shaped Batteries
  • High Temperature & Low Temperature Batteries
  • High-voltage Battery
⚙️ Customization Options
  • Custom Voltage & Capacity
  • Customized Battery Size & Shape
  • Connector & Cable Options (JST, Molex, XT Series, etc.)
  • PCM/BMS Protection Solutions
  • Battery Pack Assembly
  • Different Discharge Rates (0.2C–25C)
  • Operating Temperature Range: -40°C to 80°C
  • Custom Logo Service & OEM Branding Available
OEM & ODM Battery Customization Process
1
Requirement Consultation

Share your battery specifications, device information, or project requirements with our engineering team.

2
Design & Sample Production

Customized battery solutions and samples are prepared for testing and evaluation.

3
Sample Confirmation

After confirming the sample specifications, we arrange mass production with strict quality control.

4
Delivery & Shipping

Safe packaging and worldwide shipping solutions are provided for global customers.

Why Choose Us?
Professional Custom Manufacturer
Support for Small MOQ & Bulk Orders
Advanced R&D and Manufacturing
Strict Quality Inspection Process
Fast Sample Delivery
Global OEM/ODM Service Support

From material sourcing to final inspection, we ensure every battery cell is optimized for high-rate performance and dependable longevity.

Contact us for tailored energy solutions for your projects and devices.

Certifications
Lithium Battery Certifications
Factory Show
Factory Machine 1 Factory Machine 2 Factory Storage/Process
Production Workshop Assembly Line
Frequently Asked Questions (FAQ)
1. What is the typical life cycle of the UFX403232 lithium polymer battery?
The UFX403232 battery offers a reliable cycle life, maintaining ≥80% capacity after 500 cycles under standard charge and discharge conditions.
2. Can the connector and wire layout be customized for my device?
Yes. We provide complete customization options for structural designs, including custom JST, Molex, or Tyco connector models, wire lengths, and matching PCM protection boards.
3. What built-in safety protections does this battery include?
The cell includes an advanced integrated PCM/BMS board featuring overcharge detection, over-discharge detection, overcurrent protection, and short circuit protection.
4. What are the operating and storage temperature ranges?
The charging temperature range is 0°C to 45°C, and the discharging temperature range is -20°C to 60°C. For long-term storage (up to 1 year), it is recommended to keep it within a temperature range of -20°C to +30°C.
5. Which certifications does this battery model hold?
Our batteries are manufactured under strict global standards and are certified with MSDS. They are designed to meet requirements for UN38.3, CE, FCC, RoHS, and other international safety guidelines.
6. What typical devices are suitable for this Lipo battery?
Due to its ultra-thin, lightweight, and high energy-density properties, it is highly suitable for wearable gadgets, portable consumer electronics, IoT sensors, medical devices, and other smart electronics with strict space limits.

Related Products