3.2V 1100mAh 18650 High-Drain Lithium Iron Phosphate Battery for Cordless Power Tools
- Model: IFR18650-1100
- Nominal Voltage: 3.2V
- Capacity: 1100mAh
- Dimension: Φ18.6 × 65.2mm
- Chemistry: LiFePO₄ (Lithium Iron Phosphate)
- Features: High-rate discharge, long cycle life, fast charging, excellent safety performance
Product Specification
| Parameter | Specification |
|---|---|
| Nominal Capacity | 1100mAh (0.5C, 1C = 1100mA) |
| Minimum Capacity | 1050mAh (0.5C) |
| Nominal Voltage | 3.2V |
| AC Internal Resistance | ≤18mΩ (AC 1kHz, 25±2℃) |
| Max. Charging Current | 5.5A (25℃) |
| Fast Discharge Current | 11A |
| Max. Continuous Discharge Current | 33A (25℃, not for cycle life) |
| Pulse Discharge Current | 40A, 10s |
| Cycle Performance (25℃) | 3000 cycles (50% DOD) 1000 cycles (80% DOD) 500 cycles (100% DOD) Capacity retention ≥70% (1C charge / 10C discharge) |
| Working Temperature | Charge: 0℃ ~ 60℃ Discharge: -30℃ ~ 65℃ Stop immediately if temperature exceeds the range. |
| Cell Weight | Approx. 39.5g (including casing) |
Product Advantages
High Power Output – Supports up to 33A continuous discharge and 40A pulse discharge (10s), delivering robust power for high-drain applications.
Excellent Cycle Life – Achieves 3000 cycles at 50% DOD and 1000 cycles at 80% DOD with ≥70% capacity retention, ensuring long-term reliability and reduced replacement costs.
Fast Charging Capability – Accepts a maximum charging current of 5.5A, enabling rapid recharge to minimize downtime.
Low Internal Resistance – AC internal resistance ≤18mΩ (1kHz) improves energy efficiency and reduces heat generation during high-current operation.
Wide Operating Temperature Range – Supports charging from 0℃ to 55℃ and discharging from -20℃ to 60℃, making it suitable for varied environmental conditions.
Lightweight & Compact – Weighs only 39.5g (including casing), offering excellent energy density for space-constrained designs.
Stable LiFePO₄ Chemistry – Provides enhanced safety, thermal stability, and consistent voltage output compared to conventional lithium-ion chemistries.
Product Applications
Power Tools – Ideal for cordless drills, grinders, and saws that require high burst currents and frequent cycling.
Electric Vehicles (EVs) & E-Mobility – Suitable for e-bikes, e-scooters, and light electric vehicles where both peak power and long cycle life are critical.
Uninterruptible Power Supplies (UPS) – Provides reliable backup power with fast response and extended standby performance.
Medical Devices – Powers portable diagnostic equipment and mobility aids that demand consistent, safe energy delivery.
Industrial Equipment – Used in robotics, automated guided vehicles (AGVs), and handheld inspection tools requiring durable, high-rate batteries.
Consumer Electronics – Fits high-performance flashlights, portable speakers, and other devices needing compact yet powerful energy sources.
Energy Storage Systems (ESS) – Serves as a building block for small-scale storage solutions where safety and longevity are priorities.
Technical Documents
Contact us to get the technical datasheet for this battery cell to review detailed specifications, electrical characteristics, dimensions, and performance parameters.
📄 IFR18650-1100 LiFePO4 Datasheet
Product Certifications
- Product Certifications:
UL1642, UL1973, IEC62133, IEC62619, CB, UN38.3, MSDS - Compliance Certifications:
CE, RoHS, REACH, PSE, CCC, BIS - Manufacturing Certifications:
ISO9001, IATF16949, ISO14001, ISO45001
Related Cylindrical LiFePO₄ Battery Cells
18650, 21700, 26650, 26700, 32700 and 32140 formats for energy storage,
EV and industrial applications.View All Cylindrical LiFePO₄ Cell Models →
