USA Deal: Samsung 30Q 18650 Battery $4.22 
Use coupon code 35OFF at checkout (click code to copy)
This deal was manually confirmed by the Vape Deals Team on October 28, 2025. It is fully stocked and the coupon has no expiration.
This exceptional USA Deal for authentic Samsung INR18650 30Q batteries. We have partnered with a long-term trusted vendor for years to get the price down to just $4.22 if you use the 35% off sitewide coupon. This merchant guarantees genuine cells with fast shipping across the United States. While most global warehouses mean a longer wait, grabbing this from a USA vendor ensures you receive your order quickly. We have tracked prices on cells of this quality for years, and this price is truly outstanding for a high end battery celebrated for its balance of longevity and reliable power. We’ve seen this battery sell for $8 on Amazon, so don’t miss out on this blowout price.
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Samsung 30Q 18650: The Perfect Balance of Capacity and Power
The Samsung 30Q cell is celebrated for its incredible balance between high capacity and reliable performance, making it a favorite among experienced vapers. Though the manufacturer gives a conservative 15 amp rating to ensure a lower operating temperature and better longevity, this battery is widely regarded in the community as a solid 20 amp continuous discharge cell. This superior performance is why it receives good reviews in vaping forums: it simply delivers power where you need it most. It also has a reliable flat top design for easy use across most battery chargers.
Overall, this cell is best for any vaper using a regulated device who wants dependable sub-ohm power paired with all day battery life, positioning it as an essential upgrade for maximum performance.
The Honest Pros and Cons (Condensed)
- Pro: Excellent 3000mAh capacity for long vape times.
- Pro: Reliable performance widely accepted by the community as a 20A continuous discharge cell.
- Pro: Li-ion chemistry is stable and offers lower operating temperature.
- Con: Conservative 15A manufacturer rating may deter users seeking higher rated cells.
Technical Specifications and Features
- Massive 3000mAh Capacity: Provides superior, all day battery life for a consistent and long lasting vape experience.
- Conservative 15A Maximum Continuous Discharge: The official manufacturer rating ensures the lowest possible operating temperature and enhances battery longevity.
- Community Verified 20A Discharge: Widely regarded by experienced users as capable of a stable 20A continuous discharge for excellent sub-ohm performance.
- Precise 18650 Dimensions: Measures 18.5mm x 65mm with a weight of 48 grams, making it compatible with nearly all standard box mods and devices.
- Flat Top Design: Features a flat top positive side for superior compatibility and secure connection within regulated devices and battery bays.
- Optimized Voltage: Nominal Voltage of 3.6V to 3.7V and a maximum Charging Voltage of 4.2V for safe and efficient charging.
⚠️ IMPORTANT NOTE: This product requires a dedicated external charger for safe and proper operation. Users must always be familiar with battery safety guidelines, including checking wraps for damage and storing batteries in protective cases when not in use.
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