3.87V 3100mAh High-Voltage Li-Po Battery Pack AS445480

Maximize your device’s runtime with this high-performance 3.87V 3100mAh Lithium Polymer Battery. Featuring a high-energy density design and an integrated NTC thermistor for precise temperature monitoring, this 11.997Wh battery ensures safety and longevity. Equipped with a 51146-5P connector, it is the perfect power upgrade for tablets, handheld terminals, and industrial devices requiring reliable, long-lasting energy.

Description

Model AS445480 – High Voltage Slim LiPo Battery Pack

Voltage: 3.87V | Capacity: 3100mAh (11.997Wh) | Size: 83.0×55.0x4.5mm

 3.87V 3100mAh high-voltage Li-Po battery pack

Engineered for power-hungry applications, this AS445480 Lithium Polymer Battery combines high voltage chemistry with an ultra-slim 4.5mm profile. Unlike standard 3.7V cells, this high voltage LiPo battery delivers approximately 5% more energy capacity, providing extended operation time for your electronics.

The built-in Protection Circuit Module (PCM) and NTC sensor work together to prevent overcharging, overheating and short circuits, making it a safe and reliable choice for sophisticated portable devices. It comes pre-installed with a 51146-5P connector and UL-certified wires for hassle-free integration.

High-density lithium polymer battery for tablets

Technical Specifications

Battery Type Lithium Ion Polymer Battery
Part Number AS445480
Voltage @ Capacity 3.87V @ 3100mAh (11.997Wh)
Protection Circuit Yes (PCM Included)
Thermistor (NTC) Yes
Wires UL1571 AWG28 50mm
Connector 51146-5P
Dimensions (L x W x T) 83.0mm x 55.0mm x 4.5mm
Charge Current 0.2C to 0.5C (Standard Charge)
Discharge Current 0.5C to 1.0C (Continuous)
Storage Temperature -20°C to +45°C

3100mAh high-voltage Li-Po battery for smart devices

Core Advantages


  • High Voltage & Capacity: 3.87V chemistry delivers 5% more energy than standard 3.7V cells, totaling 11.997Wh in compact size.

  • Enhanced Safety: Integrated PCM and NTC thermistor provide real-time temperature monitoring and comprehensive electrical protection.

  • Plug-and-Play Design: Pre-installed 51146-5P connector and UL-certified wires enable easy and secure installation.

  • Slim Form Factor: Only 4.5mm thick, fits easily into slim portable electronics without adding unnecessary bulk.

Perfect For Applications

Tablet PCs & E-books
Ideal for devices requiring all-day battery life.
Handheld Industrial Terminals
Perfect for scanners and data loggers.
Portable Medical Devices
Reliable power for ultrasound machines and monitors.
GPS Navigation Systems
Long-lasting energy for travel devices.
Smart Home Hubs
Consistent power for always-on displays.

Rechargeable Li-Po battery pack with NTC and connector

Customization Services

We understand that one size doesn’t fit all. Our custom battery solutions include:

  • Connector Customization: Replace 51146-5P with JST, Molex or custom plugs to match your motherboard.
  • Wire Length & Gauge: Adjust cable length or upgrade to thicker wires (e.g., AWG24) for higher discharge currents.
  • Branding: Add your company logo or specific labels to the battery shrink wrap.
  • Battery Packs: Combine multiple cells in series or parallel to achieve higher voltages or capacities.

Industrial-grade high-voltage Li-Po battery