G Pen 510 Original – Blue Translucent

The G Pen 510 Original is an ultra‑compact, draw‑activated 510‑thread battery inspired by G Pen’s original device from 2012, updated with modern tech, a smaller size, and an unbeatable price.

Yes. The device is draw activated, so you can simply inhale to use it, no button press required.

Yes. The button lets you power the device on or off, activate pre‑heat, change voltage settings, check battery level, and use the device with a press‑and‑hold if preferred. Draw activation handles firing during normal use.

The device measures 24 × 21.1 × 56.7 mm, making it the smallest battery G Pen has ever made.

It works with most standard 510‑thread cartridges, the widely used screwing standard for vape attachments.

How do I charge the G Pen 510 Original?
Use any USB‑C charger to power the device.

Charging: the battery bars blink to show current charge level.
Charged: the battery bars stay solid once fully charged.

Press the power button once to display the battery level on the digital screen.

Screw your 510‑thread cartridge into the top connection of the battery until snug. Do not over tighten.

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

Press the power button 3 times to cycle through the voltage levels.

The cloud icons represent the voltage/temperature setting:
1 small cloud = Low setting
Small + medium cloud = Medium setting
All 3 clouds, including the large cloud = High setting
Each step increases vapor production and heat output.

The G Pen 510 Original has three preset voltage levels: low, medium, and high.

Yes. Press the power button 2 times to start a 10‑second pre‑heat at 1.8V, which helps warm thicker oils and improve cartridge flow.

After powering on, you can:
Inhale to activate via draw activation, or
Press and hold the power button while inhaling if preferred.
Use pre‑heat before the first draw for best results.

Yes. The digital display shows voltage setting, battery level, and charging status at a glance.

It features a 400 mAh battery, offering reliable daily performance in a compact form.

Yes. It supports USB‑C pass‑through charging, allowing use while plugged in.

Yes. It has a 10‑minute auto shut‑off to conserve battery and improve safety.

Use a cotton swab lightly dampened with isopropyl alcohol to clean the cartridge connection point.
Do not soak the battery in alcohol or any liquid.

Absolutely. With draw activation, simple button controls, preset voltages, pre‑heat, and a clear display, it’s ideal for both new and experienced users.

It retails for $12.95, making it the most affordable G Pen battery ever released.