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UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing

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UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing

UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing
UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing

Large Image :  UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing

Product Details:
Place of Origin: China Mainland
Brand Name: Unitech
Certification: MSDS UN38.3 RoHS CE Reach
Model Number: 5549135 4600mAh
Payment & Shipping Terms:
Minimum Order Quantity: 1200pcs
Price: negotiable
Packaging Details: One battery per box, 10KG per Carton safe package
Delivery Time: 32 days
Payment Terms: T/T, Western Union
Supply Ability: 60000pcs/Month

UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing

Description
Product Name: Rechargeable Lipo Battery Battery Cell: 5549135 4600mAh
Battery Size: 22*50*140 (mm) Or Customized Quality: A Grade Quality Cell
Warranty: One Year Configuration: 4S1P 14.8V
Highlight:

lion polymer battery

,

lithium polymer car battery

 
UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing
 
Lipo Battery Specification:

 

Product Name 4600mAh 14.8V lipo battery Pack 
Battery Type Rechargeable Lithium Polymer Battery
Power Wh: 68 Wh  
Assembly Composed Type  4 single cell (4S1P)  
Nominal Capacity 4600 mAh @ 0.2C discharge
Nominal Voltage 14.8 V  
Charge Voltage 16.8±0.12 V  
Cut-off Voltage 12.0 V  
Standard discharge Current 920 mA @ 0.2C charge
Max. discharge current 4600 mA @ 1 C charge
Standard charge Current 920 mA @ 0.2C discharge
Max. charge Current 4600 mA @ 1C discharge
Resistance <60 mΩ  
Weight (Approx.)  360 g  
Cycle Life Over 500 times  
Dimensions(T.W.L.) 22*50*140 (mm)  
Charge Temperature 0 ~ 45℃  
Discharge Temperature -20 ~ 60℃  
Storage Temperature -10~45℃ Less than one month
0~30℃ More than one month

 

Core Features

 

  • Appearance & Protection

 

  1. The entire pack is enclosed in a blue PVC heat-shrink sleeve, providing standard insulation, moisture resistance, and scratch protection for industrial lithium-ion batteries.
  2. Its slim, elongated rectangular shape indicates it is assembled from multiple cells (typically 18650 cylindrical cells) via a custom series-parallel configuration. This form factor is tailored to fit narrow battery compartments, such as those found in electric scooters or specialized instruments.

 

  • Wiring & Connector Design


The pack is equipped with a multi-pin white connector (most commonly a PH/XH-style header) and features several red and black wires.

 

  1. This multi-wire configuration typically includes: main power positive/negative leads, voltage balancing taps, and an NTC (Negative Temperature Coefficient) temperature sensor wire. This is characteristic of packs with built-in balancing and status monitoring, allowing the BMS (Battery Management System) to manage the voltage and temperature of each cell string individually.
  2. The pre-installed connector enables true "plug-and-play" integration, reducing user wiring complexity and risk, making it ideal for OEM/ODM mass production projects.

 

  • Functionality & Applications

 

  1. Key Advantages: The multi-wire interface supports cell balancing, temperature monitoring, and fault warning. This significantly enhances the battery's safety, cell-to-cell consistency, and cycle life, making it suitable for devices requiring high power stability.
  2. Common Applications: Electric scooters/hoverboards, industrial instrumentation, security monitoring equipment, medical devices, outdoor power stations, and specialized power tools.

UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing 0UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing 1UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing 2
 Battery Advantage:

1. steady perfgormance,long cycle life,eco-friendly,light weight

2. built-in PCM protection system,with advanced imported chip

3. multiple-series connection and modularized smart design

4, Capacity, resistance, Voltage, platform time consistency is good
5, With short-circuit production function, safe and reliable
 

Unitech Company 

 

We offer full custom solutions for lithium battery packs, power connectors, wiring harnesses, and more, including custom voltage, capacity, dimensions, connectors, and packaging to perfectly match your project requirements. Our team will reply to your inquiry within 24 hours with professional technical support, quotation, and free sample consultation.If you want to learn more details,please contact us email:Olinda@unitechelectronic.com

 

Applications:

 

1. High-End Flashlights;

2. Portable power supply;

3. Power tools;

4. Electric Vehicle;

5. E-bike;

6. E-scooter;

7. Mobile power bank;

8. Emergency light;

9. Lamp, LED light and so on

 

Shipping policy:

 

The express (like UPS, DHL, EMS, TNT ect.)is our usually shipping way. But the air-express and sea shipping also could be arranged as customers' requirement.

 

UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing 3UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing 4UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing 5UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing 6UN38.3 Certified | Rechargeable Lithium Polymer Battery | 14.8V 4600mAh 4 Single Cell Lithium Ion Polymer Batteries for Electric Vehicle | China Manufacturing 7

Contact Details
Unitech Energy System Limited

Contact Person: Mrs. Olinda

Tel: +86-181 2856 1764

Fax: 86-755-23449332

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