3.2V 5000mAh LiFePO4 26650 Battery
Upgrade your power systems with the AS26650, a premium 3.2V 5000mAh LiFePO4 battery. This high-capacity 26650 cylindrical cell offers exceptional safety and an ultra-long cycle life, making it the ideal choice for solar energy storage, electric vehicles, and high-power flashlights. Robust performance with 16Wh energy density.
Description
Model AS26650 – LiFePO4 Battery Cell
Voltage: 3.2V | Capacity: 5000mAh (16Wh) | Size: 65.5x26mm

The AS26650 is a top-tier Lithium Iron Phosphate (LiFePO4) battery engineered for demanding applications that require reliability and longevity. Unlike standard lithium-ion cells, this 3.2V rechargeable battery utilizes stable phosphate chemistry to ensure thermal stability and safety under high stress.
With a massive 5000mAh capacity, this 16Wh power source delivers consistent discharge rates and superior performance in high-drain devices. Its robust 26650 form factor (26mm x 65.5mm) is designed to fit a wide range of industrial and consumer battery packs. Whether you are building a custom solar power bank or replacing old lead-acid batteries, the AS26650 provides the durability and energy density you need.
Technical Specifications
| Battery Type | Lithium Iron Phosphate (LiFePO4) Battery |
| Part Number | AS26650 |
| Voltage @ Capacity | 3.2V @ 5000mAh (16Wh) |
| Protection Circuit | / |
| Thermistor (NTC) | / |
| Wires | / |
| Connector | / |
| Dimensions | 65.5mm x 26mm |
| 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
- ✔
Superior Safety: Inherent stability of LiFePO4 chemistry prevents overheating and thermal runaway in harsh environments. - ✔
Ultra-Long Cycle Life: Withstands thousands of charge-discharge cycles, outperforming standard lithium-ion batteries. - ✔
High Energy Capacity: 5000mAh capacity provides extended runtime for power-hungry applications. - ✔
Stable Voltage: Delivers consistent 3.2V discharge platform for sensitive electronic devices.
Perfect For Applications
Custom battery packs for scooters and light electric vehicles.
DIY solar street lights and residential energy storage systems.
Tactical flashlights requiring long runtime and high current.
Building blocks for outdoor camping power supplies.
Backup power for medical devices and robotics systems.
Customization Services
We understand that every project is unique. Our customization services allow you to tailor the AS26650 to your specific needs:
- Custom Battery Packs: Assemble cells into 12V, 24V, 48V and other series-parallel configurations.
- Terminal Modifications: Add solder tabs, wire leads or JST, XT60 and other connectors.
- Branding: Custom labeling and packaging solutions available for bulk orders.











