| Parameter | Specification |

|-----------------------------------|---------------------------------|

| Model | INR18650 |

| Size | 18.3*65mm |

| Nominal Voltage | 3.70V |

| End-of-Charge Voltage | 4.20V |

| End-of-Discharge Voltage | 2.50V |

| Typical Capacity | 3500mAh (0.2C discharge) |

| Min Capacity | 3400mAh (0.2C discharge) |

| Weight | Max: 49g |

| Internal Resistance | Max: 35mΩ (AC 1kHz) |

| Standard Charge | 1000mA, CCCV 100mA cut-off |

| Charging Time | 4.5 hours (standard charge 1A) |

| Quick Charge Current | 2000mA |

| Max Continuous Discharge Current | 1500mA |

| Max Pulse Discharge Current | 25A for 5 seconds |

| Operating Temperature | Charging: 0°C ~ 45°C |

| | Discharging: -20°C ~ 75°C |

| Storage Temperature | -5°C ~ 35°C |

| Storage Humidity | ≤75%RH |

| Appearance | Without scratch, distortion, |

| | contamination, and leakage |

| Standard Environmental Condition | Temperature: 23±5°C |

| | Humidity: 45-75%RH |

| | Atmospheric Pressure: 86-106KPA |