3.7V 650mAh Li-Polymer Battery Pack AS902535

Optimize your compact device designs with the AS902535 Ultra-Slim Lithium Polymer Battery. Delivering 650mAh of reliable capacity in a package less than 10mm thick, this 3.7V battery is engineered for space-constrained applications. Featuring an integrated Protection Circuit Module (PCM) to prevent overcharging and short circuits, it combines safety with a lightweight form factor. Equipped with UL1571 AWG26 wires and a standard XHR-2P connector, it is the ideal power source for wearable tech, handheld gadgets, and sleek consumer electronics.

Description

Model AS902535 – Slim LiPo Battery

Voltage: 3.7V | Capacity: 650mAh (2.405Wh) | Size: 38×25.5×9.1mm

3.7V 650mAh Li-Polymer battery pack (AS902535) for portable music players

The AS902535 is a versatile and compact power solution designed for modern portable electronics where weight and volume are critical. This rechargeable LiPo battery offers a balance of energy density and safety, providing 2.405Wh of power in a highly manageable form factor.

The inclusion of a protection circuit ensures longevity and safety, making it a worry-free choice for product designers. Whether you are building a custom IoT sensor or a handheld medical device, the AS902535 delivers consistent voltage and reliable discharge performance.

AS902535 3.7V 650mAh Li-Polymer battery installed in a smart watch

Technical Specifications

Battery Type Lithium Ion Polymer Battery
Part Number AS902535
Voltage @ Capacity 3.7V @ 650mAh (2.405Wh)
Protection Circuit Yes (PCM Included)
Dimensions (L x W x T) 38.0mm x 25.5mm x 9.1mm
Connector & Wire XHR-2P Connector
Wire: UL1571 AWG26 100mm
Charge Current 0.2C to 0.5C (Standard Charge)
Discharge Current 0.5C to 1.0C (Continuous)
Storage Temperature -20°C to +45°C

AS902535 3.7V 650mAh Li-Polymer battery for portable audio devices and headphones

Core Advantages


  • Ultra-Slim Form Factor: With a thickness of only 9.1mm, this battery fits easily into tight, flat enclosures, maximizing design flexibility.

  • Integrated Safety Protection: The built-in Protection Circuit Module (PCM) safeguards the cell against over-voltage, over-current, and short circuits.

  • High-Quality Cabling: Features 100mm long UL1571 AWG26 wires, providing ample length for internal routing.

  • Standard Connector: Equipped with a reliable XHR-2P connector for secure connection.

Perfect For Applications

Wearable Tech
Smart wristbands, fitness trackers, GPS pet collars.
Consumer Electronics
Bluetooth speakers, MP3 players, voice recorders.
IoT & Smart Home
Wireless sensors, smart door locks, remote controls.
Personal Care
Electric toothbrushes, facial cleansing brushes.

AS902535 3.7V 650mAh compact Li-Polymer battery pack with wiring and connector

Customization Services (OEM/ODM)

We understand that every product is unique. Our services allow you to tailor the AS902535 to your specific needs:

  • Connector Customization: Replace XHR-2P with JST, Molex, or custom connectors.
  • Wire Length & Gauge: Adjust wire length or thickness to fit your assembly.
  • Battery Shape: Modify dimensions or combine cells for higher voltage/capacity.
  • Branding: Add your logo or specific labeling to the shrink wrap.

Long-lasting AS902535 polymer battery for small consumer electronics