3.7V 920mAh Li-Polymer Battery AS102540
Unlock reliable power for your portable electronics with the AS102540 Lithium Polymer Battery. Delivering a robust 920mAh capacity and 3.404Wh of energy, this 3.7V battery pack is engineered for longevity and safety. It features a built-in Protection Circuit Module (PCM) to prevent overcharging and short circuits. With its durable UL3239 AWG24 wires and standard 51005-3P connector, this battery is the ideal upgrade or replacement power source for consumer electronics, IoT devices, and portable gadgets.
Description
Model AS102540 – Slim LiPo Battery
Voltage: 3.7V | Capacity: 920mAh (3.404Wh) | Size: 45.0×26.0x12.0mm

The AS102540 is a premium Rechargeable Lithium Polymer Battery designed to meet the demanding power needs of modern electronic devices. Encased in a robust silver pouch, this battery utilizes high-density energy technology to provide a compact yet powerful energy solution.
Unlike generic cells, this unit comes equipped with a sophisticated Protection Circuit, ensuring that your device remains safe from voltage spikes, over-current, and short circuits. The battery features high-quality AWG24 wire leads, thicker than standard AWG28/30 wires, which reduces resistance and allows for more efficient current delivery during high-drain operations. Whether you are powering a GPS unit or a medical device, the AS102540 offers the stability and cycle life required for professional applications.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | AS102540 |
| Voltage @ Capacity | 3.7V @ 920mAh (3.404Wh) |
| Protection Circuit | Yes (PCM Included) |
| Thermistor (NTC) | / |
| Wires | UL3239 AWG24 50mm |
| Connector | 51005-3P |
| Dimensions (L x W x T) | 45.0mm x 26.0mm x 12.0mm |
| Charge Current | 0.2C to 0.5C (Standard Charge) |
| Discharge Current | 0.5C to 1.0C (Continuous) |
| Storage Temperature | -20°C to +45°C |
Core Advantages
- ✔
Enhanced Safety: Equipped with an integrated Protection Circuit that actively monitors cell voltage and current, protecting the battery and the host device from damage. - ✔
High Energy Density: The 920mAh capacity offers an excellent balance between physical size and runtime performance. - ✔
Efficient Power Delivery: Features AWG24 gauge wires with lower internal resistance and superior heat dissipation during discharge. - ✔
Plug-and-Play Design: Pre-installed 51005-3P connector simplifies assembly and ensures stable device connection. - ✔
Reliable Performance: Stable working performance within wide temperature range for diverse application environments.
Perfect For Applications
Long endurance power supply for travel navigation devices.
Health monitors, portable detection scanners.
Wireless sensors and intelligent control equipment.
Sustained power for long time entertainment use.
Bluetooth speakers and portable audio players.
Compact power fit for slim portable electronics.
Customization Services (OEM/ODM)
We understand that every project has unique requirements. Our OEM/ODM customization services allow you to tailor the AS102540 to your specific needs:
- Connector Customization: Replace original 51005-3P with JST, Molex, PHR and other custom connectors.
- Wire Length & Type: Adjust wire length or change UL cable type to match internal installation space.
- Battery Shape & Capacity: Assemble battery packs to reach 7.4V, 11.1V or customized outline dimension.
- Branding: Support custom label marking and logo printing for bulk orders.











