O.pen 1.0 Auto Draw 510 Battery – Rechargeable Vape Pen + Charger
Looking for a reliable, button-free 510 thread battery? The O.pen 1.0 auto-draw vape battery is your go-to for smooth, consistent hits with zero hassle. Designed for simplicity and stealth, this rechargeable auto draw 510 battery activates on inhale — no buttons, no confusion, just seamless vaping.
With a precisely tuned 3.2v heat setting and 8-second “Perfect Puff” technology, every pull is optimized for flavor and vapor. Whether you’re new to vaping or a seasoned pro, the O.pen 1.0 makes things easy. Just screw on your favorite 510 cartridge, inhale, and enjoy.
And yes — it’s backed by our Friend for Life lifetime warranty.
Why You’ll Love the O.pen 1.0 Auto Draw Battery
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🔋 Rechargeable 510 vape battery with USB charger included
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🌬️ Auto-draw activation – inhale to vape, no button needed
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⏱️ 8-second Perfect Puff for consistent, satisfying draws
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🔥 Optimized 3.2v heat setting – ideal for flavor & smoothness
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💼 Ultra-discreet, portable design
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🔄 ~3-4 hour full charge time
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❤️ Friend for Life lifetime warranty
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💪 280mAh battery capacity – great for casual daily use
Order Online Today
The O.pen 1.0 vape pen battery and charger delivers a clean, button-free vaping experience in a pocket-sized package. Order online and join the thousands who trust O.pen for the best auto draw 510 batteries.
Order your rechargeable vape pen and charger online, today or explore our collection of the best 510 thread batteries
We offer free shipping on orders over $50. We ship via FedEx and cannot ship to PO Boxes.
We offer 30-days returns and exchanges, as well as, a limited lifetime warranty. Return shipping is at the cost of the customer.

universal 510-thread connection

3.2 volts for perfect puffs

draw activated

friend for life warranty
Easy As 1, 2, 3
screw on your favorite 510-thread cartridge, puff (no buttons) & enjoy!




the o.riginal vape pen
O.pen makes it easy to enjoy cannabis your way. Our strain-specific oils and easy-to-use vape pens are designed for consistency and clarity—so you can focus on feeling good, not figuring things out. We’re here for the curious, the casual, and the connoisseurs alike.
FAQs About Auto-Draw Vape Pens & Single Volt Vape Pens
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An auto-draw vape pen is a battery-powered vaporizer that activates automatically when you inhale—no buttons or complicated settings required. This makes it a convenient, discreet, and user-friendly option for both beginners and experienced users.
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A single volt vape pen operates at a fixed voltage, providing consistent power for smooth, predictable hits. This simplicity makes it easy to use without worrying about adjusting settings or overheating your oil.
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- No buttons: Just inhale to activate
- Discreet & portable: Slim and sleek design
- Consistent performance: Ideal for oil cartridges
- Beginner-friendly: Great for those new to vaping
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Our auto-draw vape pen is compatible with most standard 510-thread cartridges, including both 0.5g and 1g sizes. It's best suited for oil carts designed for low to medium voltage output.
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No—single volt vape pens are designed to provide just the right amount of heat for most oil-based cartridges. The consistent 3.2V power level helps preserve flavor and potency without scorching the oil.
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This device charges via a USB port. Simply screw the battery into the included USB charger and plug it into a standard USB outlet. A full charge typically takes about 1–2 hours.
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The battery life depends on usage, but most users can expect 100–150 puffs per full charge. Frequent users may want to recharge daily, while occasional users may go several days between charges.
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No, this vape pen is designed specifically for oil cartridges. For concentrates like wax or for dry herb, you'll need a specialized vaporizer made for those formats.
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Single volt vape pens offer simplicity and reliability. You don’t have to guess which voltage is best—just connect your cartridge and inhale. This is ideal for users who prefer a consistent vaping experience without the need for settings or adjustments.
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The pen is reusable as long as you use 510-thread cartridges. When your cartridge is empty, simply replace it with a new one and continue using the same battery.