IFR26650N36A10.8 LiFePo4 Battery 3.2V 3600mAh 10.8A Discharge 2000+ Cycles
Product Name
IFR26650N36A10.8 LiFePo4 Battery Cell
Advantages
- High Discharge Capability: Supports up to 10.8A (3C) continuous discharge for power-demanding applications.
- Extended Cycle Life: 2000+ cycles with ≥80% capacity retention.
- Lightweight & Compact: Optimized for portable and space-sensitive designs.
- Safe LiFePo4 Chemistry: Inherent thermal stability minimizes safety risks.
- Fast Charging: 0.5C (1800mA) rated charge capability.
Specifications
| Parameter | Value |
| Model | IFR26650N36A10.8 |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 3600mAh |
| Energy | 11.5Wh |
| Internal Resistance | ≤25mΩ |
| Max Continuous Charge Current | 1800mA (0.5C) |
| Max Continuous Discharge Current | 10800mA (3C) |
| Charging Voltage | 3.65V |
| Discharge Cut-off Voltage | 2.0V |
| Weight | 86g |
| Dimensions (Diameter × Height) | 26.3mm × 66.5mm |
Cycle Life
| Cycles | Capacity Retention | Test Conditions |
| 1000 cycles | ≥90% | 0.5C Charge/Discharge, 25°C |
| 2000 cycles | ≥80% | 0.5C Charge/Discharge, 25°C |
Operating Temperature Range
| Mode | Temperature Range | Max Current (Charge/Discharge) |
| Charging | 0°C to 45°C | 1800mA (0.5C) |
| Discharging | -20°C to 60°C | 10800mA (3C) |
Discharge Curve

Certifications
- Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Key Features
- Optimized Energy Density: 11.5Wh in a lightweight 26650 format.
- Low Self-Discharge: <3% per month for long-term storage reliability.
- Universal Compatibility: Standard terminals for seamless integration.
Applications
- Portable Electronics: Digital cameras, handheld gaming devices, and GPS units.
- Low-Power Tools: Miniature cordless screwdrivers and hobbyist equipment.
- Solar-Powered Devices: Compact solar chargers and outdoor lighting.
- Medical Devices: Portable glucometers and wearable health monitors.
- IoT & Wearables: Long-lasting power for smartwatches and fitness trackers.

Usage Warnings & Precautions
- ⚠️ Do NOT charge above 45°C or discharge below -20°C to prevent irreversible damage.
- Use only LiFePo4-compatible chargers with 3.65V voltage limits.
- Avoid terminal short circuits, mechanical stress, or exposure to liquids.
- Ensure proper insulation during installation.
Storage Guidelines
- Recommended Storage SOC: 30%-50% (2.8V-3.3V per cell).
- Storage Temperature: -10°C to 35°C (dry, non-condensing environment).
- Recharge Interval: Every 6 months for batteries stored long-term.
Warranty & Disclaimer
- Warranty: 24-month limited warranty against manufacturing defects.
- Disclaimer: Warranty void if misused (e.g., overcurrent, extreme temperatures). Dispose per local regulations.