3.2V 15Ah LiFePO4 battery AS32140
Experience reliable power with the AS32140 3.2V 15Ah LiFePO4 battery cell. This high-capacity 48Wh rechargeable cell is designed for long-lasting performance and safety. Ideal for DIY battery packs, solar energy storage, and industrial applications.
Description
Model AS32140 – LiFePO4 battery
Voltage: 3.2V | Capacity: 15Ah (48Wh) | Size: 71.0×33.0mm
The AS32140 is a premium 3.2V 15Ah LiFePO4 battery cell designed for users who demand reliability in custom energy storage projects. With a substantial 48Wh energy capacity, this lithium iron phosphate cell offers superior thermal stability and a long cycle life compared to traditional lithium-ion batteries.
Its robust construction supports 0.2C to 0.5C charge current and 0.5C to 1.0C discharge current, ensuring consistent performance under load. Whether you are an engineer or a hobbyist, this 32140 form factor cell is the ideal building block for creating powerful, tailor-made battery systems.
Technical Specifications
| Battery Type | LiFePO4 battery |
| Part Number | AS32140 |
| Voltage @ Capacity | 3.2V @ 15Ah (48Wh) |
| Protection Circuit | / |
| Thermistor (NTC) | / |
| Wires | / |
| Connector | / |
| Dimensions | 71.0mm x 33.0mm |
| Charge Current | 0.2C to 0.5C (Standard Charge) |
| Discharge Current | 0.5C to 1.0C (Continuous) |
| Storage Temperature | 0°C to 35°C |
Core Advantages
- ✔
Ultra-Long Cycle Life: LiFePO4 chemistry delivers thousands of cycles, significantly outlasting lead-acid and standard lithium batteries. - ✔
High Safety Standard: Inherently stable chemistry reduces overheating and combustion risks, making it safe for DIY assembly. - ✔
High Energy Density: 15Ah single cell enables compact yet powerful battery pack designs.
Perfect For Applications
Yard floodlights, camping searchlights, mining lamps, emergency rescue lights, fishing lights
Bluetooth speakers
IoT gateways, base station environmental monitoring terminals
Portable ECG machines, portable ultrasound scanners, home-use small oxygen concentrators
Customization Service
We understand that every project is unique. We offer professional custom battery pack assembly services:
- Battery Pack Assembly: Integrate cells into complete packs with BMS, custom wiring and connectors.
- Voltage & Capacity: Configure series/parallel connections to achieve target voltage and capacity.
- Custom Housing: Design protective enclosures to match specific application requirements.
Contact us today to discuss your custom LiFePO4 battery requirements for solar or industrial projects.
