Ultra High-Capacity 3.7V 5000mAh Li-Polymer Battery AS755590

Maximize the runtime of your power-hungry devices with the AS755590 High-Capacity Lithium Polymer Battery. Delivering a massive 5000mAh capacity and 18.5Wh of energy, this 3.7V battery pack is engineered for extended operation in demanding applications. It features a comprehensive safety system, including a built-in Protection Circuit Module (PCM) and an NTC Thermistor for real-time temperature monitoring. With its durable UL1571 AWG28 wires and precise 51021-5P connector, this battery is the ideal power solution for tablets, industrial handhelds, and high-end portable electronics.

Description

Model AS755590 – High Capacity LiPo Battery

Voltage: 3.7V | Capacity: 5000mAh (18.5Wh) | Size: 93.5×56.0x76.0mm

AS755590 3.7V 5000mAh high-capacity Li-Polymer battery for portable power banks and outdoor gear
The AS755590 is a premium-grade, high-energy density power source designed for devices that require long-lasting performance without frequent recharging. Unlike standard batteries, this unit combines a substantial 5000mAh capacity with a robust safety architecture.
The inclusion of an NTC Thermistor allows the host device to monitor battery temperature during charging and discharging, preventing overheating and ensuring optimal performance. The integrated Protection Circuit safeguards the cells against over-voltage, under-voltage, and short circuits, significantly extending the battery’s lifecycle. Manufactured with high-quality materials and compliant with international safety standards, this battery offers a reliable and efficient power supply for your most critical applications.

Long-lasting AS755590 polymer battery for industrial handheld terminals and rugged devices

Technical Specifications

Battery Type Lithium Ion Polymer Battery
Part Number AS755590
Voltage @ Capacity 3.7V @ 5000mAh (18.5Wh)
Protection Circuit Yes (PCM Included)
Thermistor (NTC) Yes
Dimensions (L x W x T) 93.5mm x 56.0mm x 76.0mm
Connector & Wire 51021-5P Connector
Wire: UL1571 AWG28 30mm
Charge Current 0.2C to 0.5C (Standard Charge)
Discharge Current 0.5C to 1.0C (Continuous)
Storage Temperature -20°C to +45°C

AS755590 lithium polymer battery for IoT gateways and remote monitoring equipment

Core Advantages


  • Massive Energy Capacity: With 5000mAh (18.5Wh), this battery provides significantly longer runtimes compared to standard cells, reducing downtime and increasing productivity.

  • Advanced Safety Monitoring (NTC): Equipped with a Thermistor (NTC), it offers real-time temperature feedback to the device, ensuring safe operation under heavy loads or varying environmental conditions.

  • Comprehensive Protection: The integrated Protection Circuit Module (PCM) prevents damage from overcharging, over-discharging, and short circuits, enhancing user safety.

  • Reliable Connectivity: Featuring a standard 51021-5P connector and UL1571 certified wires, it ensures a stable and secure electrical connection.

  • Certified Quality: Manufactured under strict quality control measures (ISO9001) and compliant with global safety standards (CE, UL), guaranteeing reliability.

Perfect For Applications

Mobile Computing
Tablets, E-book readers, and portable monitors.
Industrial Handhelds
Rugged PDAs, inventory scanners, and data loggers.
Consumer Electronics
High-end portable DVD players, gaming devices, and GPS navigation systems.
Medical Devices
Portable medical monitors and diagnostic equipment.

High-capacity 3.7V 5000mAh Li-Polymer battery for portable medical devices and patient monitors

Customization Services (OEM/ODM)

We understand that every device has unique power requirements. Our services allow you to tailor the AS755590 to your specific needs:

  • Connector Customization: Change the 51021-5P connector to JST, Molex, or a custom plug to match your motherboard.
  • Wire Length & Gauge: Adjust the UL1571 wire length (currently 30mm) or upgrade the AWG gauge for higher current applications.
  • NTC & Thermistor Options: Customize the resistance value (e.g., 10KΩ, 100KΩ) of the NTC to match your device’s thermal management system.
  • Battery Shape & Capacity: We can modify the cell stacking to fit unique enclosure shapes or combine cells in series/parallel (e.g., 2S, 2P) for different voltage and capacity requirements.
  • Branding: Custom labeling with your company logo and specific part numbers.

AS755590 rechargeable polymer battery for high-drain consumer electronics and wearables