3.7V 650mAh Compact Li-Po Battery Pack AS902535
Maximize the efficiency of your small portable devices with this high-quality 3.7V 650mAh Lithium Polymer Battery. Featuring the model number AS902535, this 2.405Wh battery is engineered for space-constrained applications. It comes equipped with a built-in protection circuit and a convenient XHR-3P connector, making it a safe, reliable, and easy-to-install power solution for wearables, medical devices, and smart home gadgets.
Description
Model AS902535 – Ultra-Compact LiPo Battery Pack
Voltage: 3.7V | Capacity: 650mAh (2.405Wh) | Size: 23.0×16.0x4.2mm

Designed for modern miniaturized electronics, this AS902535 Lithium Polymer Battery combines a slim profile with substantial energy capacity. The integrated protection circuit safeguards the cell against overcharging, over-discharging and short circuits, ensuring the longevity of both the battery and your device. With its lightweight design and pre-installed XHR-3P connector, this 3.7V 650mAh LiPo battery simplifies the assembly process for manufacturers and provides a hassle-free replacement option for consumers.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | AS902535 |
| Voltage @ Capacity | 3.7V @ 650mAh (2.405Wh) |
| Protection Circuit | Yes (PCM Included) |
| Thermistor (NTC) | / |
| Wires | UL3302 AWG28 30mm |
| Connector | XHR-3P |
| Dimensions (L x W x T) | 23.0mm x 16.0mm x 4.2mm |
| Charge Current | 0.2C to 0.5C (Standard Charge) |
| Discharge Current | 0.5C to 1.0C (Continuous) |
| Storage Temperature | -20°C to +45°C |
Core Advantages
- ✔
High Energy Density: Delivers 650mAh capacity in an ultra-compact 23mm x 16mm x 4.2mm form factor. - ✔
Enhanced Safety: Built-in PCM prevents voltage instability and potential damage to devices. - ✔
Plug-and-Play Design: Standard XHR-3P connector with AWG28 wires for quick and secure connections. - ✔
Reliable Performance: Optimized for stable 0.5C to 1.0C discharge rates for continuous operation.
Perfect For Applications
Smart watches, fitness trackers and VR headsets.
Bluetooth headsets, MP3 players and handheld gaming devices.
Smart sensors, GPS trackers and wireless security tags.
Portable monitors and digital thermometers.
Customization Services (OEM/ODM)
We understand that every device has unique power requirements. Our professional OEM and ODM customization services allow you to tailor the AS902535 battery to your specific needs:
- Connector Customization: Replace XHR-3P with JST, Molex or custom wire harnesses.
- Wire Modifications: Adjust wire length, gauge or add NTC thermistors for temperature monitoring.
- Battery Shaping: Consultations available for non-standard sizes and capacities.











