Key Features
- High Current Output: Designed for demanding applications with a maximum continuous discharge current of 35A (6.5C).
- High Capacity: Nominal capacity of 3000mAh with a minimum guaranteed capacity of 2800mAh.
- Flat Top Design: Features a flat positive terminal (flat top) for safe use in high-drain devices.
- Unprotected Cell: Built-in protection circuitry (BMS) is absent; requires compatible devices with over-discharge/over-charge protection.
- Versatile Compatibility: Ideal for sub-ohm vaping, power tools, industrial equipment, and other high-drain applications.
- Lithium-Ion Chemistry: Uses stable lithium-ion technology with no memory effect and high energy density.
- Note on Discharge Rating: Manufacturer claims 35A maximum continuous discharge; however, actual capacity may decrease at draw rates above 20A.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | Efest IMR 18650 3000mAh |
| Battery Capacity | 3000mAh (Min. 2800mAh) |
| Nominal Voltage | 3.6 - 3.7V |
| Charge End Voltage | 4.20V ±0.05V |
| Discharge End Voltage | 3.00V |
| Max Continuous Discharge Current | 35A (6.5C) |
| Recommended Charging Current | 1750mA |
| Charging Time | Approx. 3 hours |
| Top Type | Flat Top |
| Protection | Unprotected (No BMS) |
| Diameter | 18.40mm ±0.1mm |
| Height | 65.45mm ±0.2mm |
| Weight | 48g ±1g |
| Charging Method | CC-CV (Constant Current / Constant Voltage) |
| Operating Temperature (Charge) | 0°C to 45°C |
| Operating Temperature (Discharge) | -20°C to 60°C |
| Manufacturer | Efestpower |












