Name: G Pen Hydout 510 Cartridge Battery
Brand: Grenco Science
SKU: GHO-001-AOZZ
Price: 24.95 USD
Availability: InStock

This is a 510 vaporizer - Learn More

Discreet 510 Cartridge Battery
Fits most 510 Cartridges up to 2G
Digital Display
Adjustable Voltage Settings
10 second pre-heat
USB-C Fast Charging

Discreet 510 Cartridge Battery
Fits most 510 Cartridges up to 2G
Digital Display
Adjustable Voltage Settings
10 second pre-heat
USB-C Fast Charging
400mAh Battery

Color

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What is this?

Please allow 3-5 business days for processing and shipment

90-day warranty included out of the box

Stealthy. Powerful. Pocket-Ready.

Looking for the best 510 cartridge battery for low-key sessions on the go? Meet the G Pen Hydout 510 Cartridge Battery — a compact, concealed vape battery for 510 cartridges that delivers serious performance without blowing your cover.

This pocket-sized powerhouse features a hidden magnetic mouthpiece cover to keep your cart discreet and protected from light (yes, it helps preserve oil quality), a 400mAh battery, adjustable voltage, and a bright LED display for full control over every hit. Compatible with most 510 thread cartridges up to 2g, the Hydout is perfect for smooth, customizable sessions—wherever you are.

Why You’ll Love It:

Stealth Design: Magnetic cover hides your 510 cart for ultra-discreet vaping

Adjustable Voltage: 5 heat settings (2.4V–3.8V) + preheat mode for clog-free hits

LED Display: Shows battery life + voltage so you’re always in control

USB-C Charging: Fast, modern, and convenient

Compatible with Most 510 Carts: Works with cartridges up to 2g

⚡ Specs:

Battery: 400mAh rechargeable

Voltage: 2.4V / 2.8V / 3.2V / 3.6V / 3.8V

Preheat Mode: 1.8V

Size: 90mm x 37.5mm x 18.5mm

Charging: USB-C (cable not included)

📦 What’s In The Box:

1x G Pen Hydout 510 Cartridge Battery

1x Magnetic Mouthpiece Cover

510 Cartridge not included

USB-C Charging cable not included

Whether you’re new to carts or a seasoned sesher, the G Pen Hydout 510 Cartridge Battery is the perfect vape battery to keep your sessions smooth, smart, and on the low.

Get yours now—stealth mode never looked this good.

Why choose the G Pen Hydout 510 Cartridge Battery?

G Pen Hydout is a compact, discreet, and powerful 510 thread cartridge vape battery built for on-the-go

Free domestic ground shipping on all orders over $75+

What's in the box?

Hydout 510 Thread Cartridge Battery
Magnetic Mouthpiece
*USB-C Charging Cable Not Included
*510 Cartridge Not Included

Hydout in the wild

Overall rating: 4.814516 / 5 from 124 reviews.

AI Generated Review Summary

The G Pen Hydout 510 Cartridge Battery offers a discreet and powerful vaping experience with smooth hits, adjustable voltage, and a long-lasting 400mAh battery. Its compact size and magnetic mouthpiece cover ensure stealth, while the LED display and USB-C charging provide full control and convenience.

Summary topics

Smooth Hits: 9%
Device Satisfaction: 22%
Cloud Production: 11%
Battery Size: 9%

Review topics: ["size","taste","price","works","package","fit","deal","service","battery","clouds","design","device","looks","button","power","vape","hits","draw","gpen","carts","temperature","heats","voltage","connect","addition","pen","setting","clogs","flow","option"].

Review highlights

"Really enjoi the Size, low voltage :zap: perfect hits ." — PATRICK S.
"Absolutely love my gpen works great big clouds" — Kourtney P.
"Love it, hits well, charges quick and fits right in my pocket, would definitely buy again if needed to!" — Mike O.

Reviews

Great vape. Light and compact.

"Great vape. Light and compact. Hits good. No clogs. A fantastic device. My only issue is how quickly it turns off. Not that bigger deal but can be annoying. Overall a great device."

— Vincent P. (4/5)

My new favorite 510 battery

"My new favorite 510 battery is very sleek and rips very well. I highly recommend this 510 battery."

— Matthew C. (5/5)

It is pretty good, discreet

"It is pretty good, discreet item. I wish that it had a few more settings but it is basic and works well."

— Gabrielle S. (4/5)

Perfect one if you don't

"Perfect one if you don't like the bright colors and need something low key."

— Daniel M. (5/5)

It’s the real deal works

"It’s the real deal works great!"

— cynthia e. (5/5)

I can't seem to get

"I can't seem to get device to work on any power setting other than the full charge of 3. 6volts"

— Stewart A. (3/5)

The best vape ever

"The best vape ever"

— jerome r. (5/5)

Great cart battery the slide

"Great cart battery the slide cover is nice"

— Michael H. (5/5)

Small but powerful

"Small but powerful"

— Bruce C. (5/5)

This is my second Gpen

"This is my second Gpen the first one still works great after many months of use. The hydout 510 is easy to use, the battery last all day. I will be ordering more Gpen products in the future."

— Bill Y. (5/5)

Q&A

Hydout 101

Using the Hydout

Cleaning the Hydout

FAQ

The Hydout 510 is compatible with most standard 510-thread cartridges, including those up to 2g in size. It works with both ceramic and metal-tipped carts designed for oil concentrates.

No, a 510 cartridge is not included. The Hydout 510 is a battery device only and must be paired with a separate 510-thread cartridge.

Press the power button 5 times quickly to turn the Hydout on or off.

Press the power button 3 times to cycle through the 5 voltage levels: 2.4V, 2.8V, 3.2V, 3.6V, and 3.8V — displayed on the digital LED screen.

Preheat Mode warms your cartridge at 1.8V for 10 seconds to help unclog thick oils and prepare . To activate, press the power button twice quickly.

Use a USB-C charging cable (not included). Plug into the port on the bottom of the device. The battery icon on the LED screen will indicate charging progress.

The 400mAh battery offers multiple sessions per charge, depending on your voltage setting and usage. At lower voltages, it can last all day with moderate use.

For safety, we recommend waiting until the device is fully charged before use.

Make sure the device is turned on Ensure the cartridge is fully screwed into the battery Try using Preheat Mode to unclog thick oil Check that the battery is charged Try a different cartridge to rule out a defective one

Yes, the Hydout 510 comes with a 90 day limited warranty.

To clean your Hydout 510: Remove the cartridge and ensure the device is powered off. Use a cotton swab lightly dampened with isopropyl alcohol (IPA) to gently clean the interior threads and contact points. Wipe the magnetic mouthpiece cover and outer surfaces with a soft cloth and IPA if needed. Allow all parts to dry completely before reassembling or powering on. Note: Do not submerge the device in liquid or allow moisture to enter the charging port or LED screen area.

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G Pen Hydout 510 Cartridge Battery