A high-power 18650 Li-ion cell designed for electric motorcycles, providing 2950mAh capacity, 15A continuous discharge, fast 1C charging, low internal resistance (≤26mΩ), and 500-cycle durability. Ideal for EV packs, tools, and industrial power systems requiring stable output and long service life.
The INR18650Q30SS (also known as 18650-30Q) is engineered for high-drain electric mobility and industrial power applications.
With a 2950mAh capacity, 15A continuous discharge, and fast 1C charging capability, this cell is built to deliver strong output, long cycle life, and consistent thermal stability. It is a reliable power source for electric motorcycles, light EVs, power tools, and other devices requiring robust Li-ion performance.
High Energy Density: 2950mAh capacity supports longer riding range and extended operating time.
High Discharge Output: 15A continuous discharge suitable for demanding power systems.
Fast Charging Capability: Supports up to 1C charging (2950mA) for reduced downtime.
Low Internal Resistance: ≤26mΩ ensures better efficiency and lower temperature rise during operation.
Certified Safety: Meets KC, IEC/CE, and RoHS compliance for global distribution.
The INR18650Q30SS is a high-performance cylindrical Li-ion cell tailored for electric motorcycle battery packs and other high-drain applications.
It provides a balanced combination of strong discharge capability, stable thermal behavior, and long cycle durability, making it a preferred choice for B2B buyers who require dependable, scalable, and safe energy solutions.
Its structural quality and high consistency between cells allow pack manufacturers to build high-performance modules with reduced balancing efforts and improved reliability.
| Parameter | Value |
|---|---|
| Model | INR18650Q30SS (18650-30Q) |
| Chemistry | Li-Ion |
| Nominal Voltage | 3.6V |
| Typical Capacity | 2950mAh |
| Standard Charge Current | 0.2C (590mA) |
| Max Charge Current | 1C (2950mA) |
| Max Discharge Current | 15A |
| Discharge Cut-off Voltage | 2.5V |
| Charge Cut-off Voltage | 4.2V |
| Internal Resistance | ≤26mΩ |
| Weight | 48g |
| Dimensions | 18mm × 65mm |
| Condition | Result |
|---|---|
| Standard Cycle (0.2C) | ≥500 cycles (≥80% capacity retention) |
| Condition | Temperature Range |
|---|---|
| Charging | 0°C to 45°C |
| Discharging | -20°C to 60°C |
| Storage | -20°C to 50°C |
The cell maintains stable voltage and thermal control even at higher discharge loads, making it suitable for power-demanding electric drive systems.
Electric motorcycles & light EV battery packs
High-performance power tools
Industrial handheld equipment
High-performance flashlights
Vaping devices requiring high discharge rates
Energy storage modules requiring low-resistance Li-ion cells
Do not exceed maximum charge or discharge limits.
Avoid direct contact with water, fire, or corrosive environments.
Ensure the cell is used with a qualified Battery Management System (BMS).
Do not short-circuit, crush, or disassemble the cell.
Allow cells to cool naturally before recharging after high-load discharge.
Store at 30–50% state of charge in a dry area below 50°C.
Recharge every 6 months during long-term storage.
Avoid prolonged storage at full charge for best cycle longevity.
12-month warranty against manufacturing defects.
Warranty does not cover improper installation, abuse, or operation outside recommended specifications.
Testing should be conducted before pack integration to ensure optimal performance.
| Feature | INR18650Q30SS | Standard 18650 |
|---|---|---|
| Capacity | 2950mAh | 2000–2600mAh |
| Max Discharge | 15A | 5–10A |
| Internal Resistance | ≤26mΩ | 40–60mΩ |
| Cycle Life | 500+ | 300–450 |
| Fast Charging | 1C supported | Typically 0.5C |
| Application Suitability | EV-grade, tools, industrial | Consumer devices |
Result: The INR18650Q30SS delivers higher power, faster charging, lower heat generation, and increased reliability for professional-grade battery systems.
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