3.7V 380mAh Compact Li-Po Battery Pack with Protection Circuit AS751535

Power your miniaturized devices with this ultra-compact 3.7V 380mAh Lithium Polymer Battery. Featuring a small form factor (38mm x 15.5mm x 8.0mm) and an integrated protection circuit, this 1.406Wh battery delivers reliable, safe power for space-constrained applications. It is the ideal energy solution for wearable tech, medical devices, and IoT sensors requiring lightweight, long-lasting energy.

Description

Model AS751535 – Compact LiPo Battery Pack

Voltage: 3.7V | Capacity: 380mAh (1.406Wh) | Size: 38×15.5×8.0mm

3.7V 380mAh compact Li-Po battery with protection x`

Engineered for next-generation compact electronics, this AS751535 Lithium Polymer Battery combines high energy density with a robust design. The built-in protection circuit actively safeguards the cell against overcharging, over-discharging and short circuits, ensuring safe operation and extended service life. Equipped with flexible UL1571 AWG28 wires, this rechargeable LiPo battery is easy to integrate into tight spaces, making it a versatile power source for a wide range of portable gadgets.

Compact lithium polymer battery for small electronics

Technical Specifications

Battery Type Lithium Ion Polymer Battery
Part Number AS751535
Voltage @ Capacity 3.7V @ 380mAh (1.406Wh)
Protection Circuit Yes (PCM Included)
Thermistor (NTC) /
Wires UL1571 AWG28 50mm
Connector /
Dimensions (L x W x T) 38mm x 15.5mm x 8.0mm
Charge Current 0.2C to 0.5C (Standard Charge)
Discharge Current 0.5C to 1.0C (Continuous)
Storage Temperature -20°C to +45°C

Reliable Li-Po battery for wearables and portable devices

Core Advantages


  • High Safety Standard: Includes a built-in protection circuit to prevent voltage issues and ensure user safety.

  • Compact & Lightweight: 38mm x 15.5mm x 8.0mm size allows for easy installation in slim and small devices.

  • Reliable Performance: Delivers a stable 3.7V nominal voltage and 1.406Wh of energy capacity for consistent operation.

  • Quality Cabling: Features durable UL1571 AWG28 wires (50mm length) for secure and reliable connectivity.

Perfect For Applications

Wearable Technology
Smart wristbands, fitness trackers and smart glasses.
Portable Electronics
Bluetooth headsets, mini speakers and MP3 players.
IoT Devices
Wireless sensors, GPS trackers and remote controls.
Medical Devices
Portable health monitors and digital thermometers.

380mAh rechargeable compact battery pack

Customization Services

We offer comprehensive battery customization services to meet your specific project requirements. Our engineering team can tailor the battery capacity, modify wire lengths, add specific connectors (JST, Molex, PHR, etc.), and integrate NTC thermistors or BMS systems. Whether you need a unique shape or specific certification, we provide one-stop OEM/ODM solutions to power your innovation.

Li-Po battery with built-in overcharge protection