Lemon Heads - Geek Bar Pulse X 25000 | Online Vape Shop

Sharp, tangy, and unmistakably candy-inspired, the Geek Bar Pulse X 25000 Lemon Heads delivers the iconic sour-sweet lemon drop experience through the most advanced hardware in Geek Bar's lineup. With a massive 25,000-puff capacity in Regular mode, an upgraded 820mAh fast-charging battery, the world's first 3D curved display on a disposable vape, and VPU-powered dual mesh coils that keep the citrus profile razor-sharp from first puff to last, this is a serious step up from standard disposables. If you love bold citrus flavors and want a device that matches that energy with premium technology and exceptional longevity, the Lemon Heads Pulse X is built for you.

Why the Geek Bar Pulse X 25000 Lemon Heads Stands Out

• Up to 25,000 puffs in Regular mode (15,000 in Pulse mode), 67% more capacity than the Pulse 15K
• 820mAh USB-C fast-charging battery reaches 80% in just 20 minutes, with 30% longer life per charge than its predecessor
• VPU-powered dual mesh coils with AI-regulated output for consistent lemon flavor that never fades or turns harsh
• Zesty lemon candy flavor inspired by the classic Lemon Heads candy, balanced between tart citrus zing and smooth sweetness with a light cooling finish
• World's first 3D curved LED screen with Starlight UI displays real-time battery, e-liquid level, and vaping mode

Geek Bar Pulse X 25000 Lemon Heads Specifications

Performance

• Max Puffs (Regular Mode): 25,000
• Max Puffs (Pulse Mode): 15,000
• Coil Type: Advanced Dual Mesh Coil
• Core System: VPU Dual Core (AI-regulated output)
• Power Output (Regular Mode): ~12W
• Power Output (Pulse Mode): ~25W
• Power Modes: Regular / Pulse (switchable)

Hardware

• Battery: 820mAh (Rechargeable)
• Charging Port: USB Type-C (Fast Charge)
• Charge Time: ~20 minutes to 80%
• Display: 3D Curved LED Screen (Starlight UI)
• Airflow: Adjustable (3 settings)
• Operation: Draw-Activated
• Mouthpiece: Bite-Friendly Soft Plastic

Experience

• E-Liquid Capacity: 18mL (Pre-filled)
• Nicotine Strength: 5% (50mg/mL) Salt Nicotine
• Flavor Profile: Sour Lemon Candy (Lemon Heads inspired)
• Base Ingredients: Vegetable Glycerin, Propylene Glycol, Nicotine, Natural & Artificial Flavors

Flavor Experience: What Does Lemon Heads Taste Like?

Lemon Heads captures the unmistakable taste of the classic lemon candy: an initial pucker of sour citrus followed by a wave of sugary sweetness. It's bold and bright without veering into harshness, and it stands out among citrus options in the disposable vape market.

On the inhale, a sharp burst of tart lemon zest hits your palate immediately, vivid and punchy, reminiscent of unwrapping a Lemon Heads candy and feeling that first sour kick. The tartness is assertive but controlled, never abrasive.

At the mid-palate, the candy sweetness arrives to balance the pucker. A smooth, sugary undertone rounds out the citrus, mirroring the sour shell giving way to a sweeter core. There's subtle depth that keeps the profile interesting.

On the exhale, a light cooling effect emerges. It is mild, not a menthol blast, but a crisp, refreshing finish that cleans the palate and prevents flavor fatigue. The aftertaste fades to a pleasant, faintly sweet lemon zest.

Who will love this flavor: citrus lovers and candy fans who want something bolder than a basic fruit vape but cleaner than a heavy dessert profile. If you enjoy sour candies, lemon drops, or citrus-forward drinks, this is an excellent pick. It also serves as a palate cleanser for those rotating between sweet and refreshing flavors.

Performance & Technology

Puff System & Dual Power Modes

The Pulse X 25000 offers two different vaping experiences controlled by a physical slider on the device base. Regular mode runs at approximately 12W, optimized for efficiency and maximum longevity with up to 25,000 puffs. The draw is smooth, slightly cool, and delivers clean lemon flavor in a relaxed way. Pulse mode ramps up to approximately 25W, producing denser vapor, bolder flavor intensity, and a warmer draw, with puff count reduced to around 15,000. For Lemon Heads specifically, Pulse mode amplifies both the sour citrus kick and the cooling finish. The VPU dual-core chip manages power delivery in both modes for consistent performance as the battery drains.

VPU Technology & Dual Mesh Coils

The VPU (Vaping Processing Unit) is a dedicated dual-core processor that actively regulates power output, provides overcharge protection, and manages the alternating fire pattern of the dual mesh coils. This yields even heat distribution across the coil surface, no hot spots, and consistent citrus clarity from the first puff through puff 25,000. The enhanced dual mesh coils operate at higher wattage than the Pulse 15K, producing richer vapor and more pronounced flavor detail.

Battery & Fast Charging

The 820mAh battery is about 30% larger than the Pulse 15K's 650mAh cell. Combined with USB Type-C fast charging that reaches 80% in approximately 20 minutes, downtime is minimal. The larger battery supports the higher wattage demands of Pulse mode and the 18mL e-liquid capacity. In Regular mode, most users report a full day or more of moderate vaping between charges. In Pulse mode, the higher power draw requires more frequent recharging, but fast-charge capability offsets this.

3D Curved Display & Starlight UI

The 3D curved LED screen wraps around the side of the device and displays real-time battery percentage, e-liquid level, and active vaping mode with animated indicators. The Starlight UI features cosmic-themed animations that change based on mode. The display activates on draw and mode switches, then sleeps to conserve battery. While brightness is notable and may be conspicuous in low light, the practical information it provides is genuinely useful.

How Long Does the Geek Bar Pulse X 25000 Lemon Heads Actually Last?

• Light user (occasional puffs): Regular mode should last 4–5 weeks, Pulse mode approximately 2.5–3 weeks.
• Moderate user (steady daily sessions): Regular mode roughly 2–3 weeks, Pulse mode about 10–14 days.
• Heavy user (frequent, extended sessions): Regular mode 10–14 days, Pulse mode 7–10 days.

Compared to the Pulse 15K: The Pulse X offers 67% more puffs in Regular mode and 100% more in Pulse mode (15,000 vs 7,500), along with a larger battery and e-liquid tank. For moderate users, this translates to roughly an extra week of device life per unit. Compared to standard disposables: a typical 5,000-puff device lasts most moderate vapers 4–5 days. The Pulse X 25000 in Regular mode replaces approximately five of those devices, making it a strong long-term value.

Nicotine Strength & Smoothness

The Lemon Heads Pulse X uses nicotine salt e-liquid at 5% (50mg/mL).

• Nicotine salt advantage: Salt nicotine delivers rapid absorption and quicker satisfaction, enabling high nicotine concentration without the throat-scarring harshness of equivalent freebase nicotine.
• Smoothness: The tart citrus element provides a slight natural throat sensation that complements the nicotine hit rather than compounding it. The light cooling effect on the exhale further smooths the experience and prevents irritation during longer sessions. Compared to heavier or sweeter flavors in the Pulse X lineup, Lemon Heads delivers a clean, crisp throat feel.

Best suited for experienced vapers who enjoy 5% salt nicotine, smokers transitioning to vaping seeking a satisfying nicotine kick with enjoyable flavor, and users already familiar with the Pulse platform. The citrus profile's natural tartness can make the throat hit feel slightly more pronounced, which some users will prefer. Not recommended for beginners or nicotine-sensitive users.

Pros & Cons

• Pros:
  • Sharp, authentic lemon candy flavor that faithfully captures the Lemon Heads experience
  • Massive 25,000-puff capacity in Regular mode, exceptional longevity and per-puff value
  • VPU dual-core technology maintains consistent citrus flavor quality throughout the device lifespan
  • 820mAh fast-charging battery reaches 80% in 20 minutes, minimal downtime
  • 3D curved display provides clear, real-time device status
  • Pulse mode at ~25W dramatically intensifies lemon flavor and cooling effect
  • Adjustable airflow with three settings for personalized draw
  • 18mL e-liquid capacity is 12.5% more than the Pulse 15K
• Cons:
  • Only available in 5% (50mg) nicotine, no lower-strength or nicotine-free option
  • The cooling effect in Pulse mode may feel intense for users who dislike icy sensations
  • Larger and bulkier than basic disposables due to premium hardware
  • 3D display is very bright and cannot be dimmed
  • Higher price point than the Pulse 15K (typically $17–$27 depending on retailer)
  • Sour citrus profile may feel too tart for vapers who prefer purely sweet flavors

Who Is the Geek Bar Pulse X 25000 Lemon Heads Best For?

• Citrus and sour candy lovers: If lemon drops or sour candies are your thing, this flavor delivers with accuracy.
• Heavy and all-day vapers: The 25,000-puff capacity and 18mL tank mean fewer device replacements.
• Vapers upgrading from the Pulse 15K: More puffs, bigger battery, faster charge, and a better display.
• Tech-forward users: The 3D curved screen, VPU chip, Starlight UI, and AI-regulated power output represent cutting-edge disposable vape technology.
• Flavor rotation vapers: Lemon Heads is an effective palate cleanser between sweeter or heavier flavors.

What Real Users Are Saying

• On flavor: Users describe Lemon Heads as a faithful recreation of the candy, with a balanced sweet-sour dynamic and a mild cooling finish that keeps the flavor fresh.
• On device performance: The platform earns praise for build quality, smooth draws, and the 3D display's usefulness. Users report consistent flavor and vapor production even as battery levels drop.
• On longevity: Many users report the device lasting 2–3 weeks with consistent use, matching puff-count claims.
• On intensity: Some note the cooling effect in Pulse mode is more pronounced than expected, and the lemon tartness may be sharper than for users coming from purely sweet flavors.

Final Verdict

The Geek Bar Pulse X 25000 Lemon Heads pairs a bold, candy-inspired citrus flavor with the most advanced disposable vape hardware Geek Bar has produced. The lemon candy flavor is sharp, authentic, and refreshingly different from many disposable options, and the Pulse X platform ensures consistent flavor from first puff to last. With 25,000 puffs in Regular mode, a fast-charging 820mAh battery, VPU-regulated dual mesh coils, and a 3D curved display providing clear device status, the Pulse X represents the premium end of the disposable category. It costs more than a standard disposable, but the combination of longevity, technology, and consistent flavor quality makes the per-puff value strong. If you want a bold, candy-inspired citrus flavor backed by long-lasting, technologically advanced hardware, the Geek Bar Pulse X 25000 Lemon Heads is an outstanding choice.

Legal & Safety Notices

• Age Restriction: This product is intended for adults of legal smoking or vaping age only. You must be 21 years of age or older to purchase in the United States. Age verification is required at the point of sale and upon delivery (Adult Signature 21+ required).
• Health Warning: WARNING: This product contains nicotine. Nicotine is an addictive chemical. This product is not intended for use by non-smokers, pregnant or breastfeeding women, persons with or at risk of heart disease, high blood pressure, diabetes, or those taking medication for depression or asthma.
• California Proposition 65 Warning: This product can expose you to chemicals including nicotine, which is known to the State of California to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
• Battery Safety: This device contains a rechargeable lithium battery. Do not expose to extreme heat, fire, or direct sunlight. Do not puncture, disassemble, or modify the battery. Charge only with a compatible USB Type-C cable. Do not leave unattended while charging. Discontinue use if the device shows signs of damage, leaking, or unusual heat.
• Disposal Instructions: Do not dispose of this device in regular household waste. The Geek Bar Pulse X 25000 contains a lithium battery and electronic components that require proper disposal. Please recycle at a designated e-waste or battery recycling facility in accordance with your local regulations.
• Regulatory Disclaimer: Vaping products are not approved by the FDA as smoking cessation devices. The statements regarding this product have not been evaluated by the Food and Drug Administration. Keep out of reach of children and pets. Store in a cool, dry place. If you experience any adverse reactions, discontinue use immediately and consult a healthcare professional.