What is Samsung 30Q 18650 Battery?

The Samsung 30Q 18650 battery is a high-performance lithium-ion cell known for 3000mAh capacity and 15A continuous discharge current. It is widely used in vaping, flashlights, power tools, and battery packs due to its balance between capacity and power output. below you will know more about Samsung 18650 INR 30Q battery, its specifications, applications, and why it stands out among other 18650 cells.

Specifications

The battery is a flat-top lithium-ion rechargeable battery. Here are its main specifications:

  • Model: Samsung 30Q 18650
  • Capacity: 3000mAh
  • Voltage: 3.6V – 3.7V (Nominal), 4.2V (Fully Charged)
  • Continuous Discharge Rate (CDR): 15A
  • Max Pulse Discharge: 20A (Not recommended for continuous use)
  • Chemistry: Lithium Nickel Cobalt Aluminum Oxide (INR)
  • Rechargeable: Yes
  • Size: Standard 18650 form factor

Features

  • High Capacity (3000mAh): Provides extended run time for various applications.
  • 15A Continuous Discharge Rate: Suitable for medium to high-drain devices.
  • Flat-Top Design: Compatible with most battery-powered devices.
  • Stable Voltage Output: Ensures consistent performance throughout discharge.
  • Samsung SDI Manufacturing: Guarantees quality, reliability, and safety.

Applications

The battery is ideal for a variety of devices, including:

  1. Vaping Mods & E-Cigarettes – Provides a good balance between battery life and power.
  2. Flashlights & Headlamps – Offers long runtime for high-powered LED lights.
  3. Power Tools – Works well in cordless drills, saws, and other tools.
  4. Battery Packs – Used in DIY power banks and electric bike battery packs.
  5. Laptops & Medical Devices – Ensures stable energy supply for portable electronics.

How to Charge and Maintain?

To extend the life of your Samsung 18650 30Q, follow these best practices:

  • Use a dedicated lithium-ion charger (e.g., Nitecore, XTAR, Opus).
  • Charge at 0.5C to 1C (1.5A to 3A recommended for longevity).
  • Avoid overcharging or deep discharges (Keep between 3.0V and 4.2V).
  • Use in matched pairs for battery packs to maintain balance and safety.

Samsung 30Q vs. Other 18650 Batteries

The Samsung INR 30Q 18650 battery is often compared to other popular 18650 cells:

  • Samsung 25R (2500mAh, 20A) – Better for high-drain applications, but lower capacity.
  • Sony VTC6 (3000mAh, 15A-20A) – Similar capacity, slightly higher discharge rate.
  • LG HG2 (3000mAh, 20A) – Slightly higher discharge current, but similar performance.

Conclusion

The Samsung 30Q 18650 3000mAh 15A battery is an excellent choice for users who need a balance between capacity and discharge rate. Whether you’re using it for vaping, flashlights, power tools, or battery packs, the Samsung 18650-30Q SDI provides reliable performance and safety. Always use a quality charger and follow proper battery safety guidelines to maximize its lifespan.

18650 30Q Battery Cell

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