Grenco Science - G Power Wall Adapter

The Grenco Science - G Power Wall Adapter is a single-port USB wall plug from Grenco Science, the company behind G Pen. It takes household power from 90 to 264 volts AC and puts out 5.0 volts DC through one USB port, so you can charge a vape pen battery or any other USB-powered device from a wall outlet with your own USB cable. It sells for $5.99.

⚡ At-a-Glance Decision Summary

• What it is: A compact USB wall adapter with one port, branded G Power by Grenco Science.
• Why choose it: Pen batteries tend to ship with a USB cable and no plug. This is the plug.
• The differentiator: A wide input range of 90 to 264 volts, which covers US household power and a broad range of outlets abroad when paired with a plug converter.
• Confidence signal: Authentic Grenco Science from Angies Boutique, a Los Angeles smoke shop trading since 1990.

Summary: The G Power Wall Adapter turns any wall outlet into a 5V USB charging point for your vape battery.

🧠 Our Verdict

Strong recommendation as a cheap spare plug for the nightstand, the car bag or the shop counter. It charges one device at a time. If you charge two batteries at once, the G Dual Power Charger does that job instead.

Quick Summary

Grenco Science makes the G Pen line of vaporizers and the accessories around them. The G Power Wall Adapter is the simplest of those accessories: a wall plug with one USB port. Plug it into an outlet, run your USB charging cable from the port to your battery, and it supplies 5.0 volts DC. The listing states it works with all USB devices, so it is not limited to G Pen hardware.

Grenco Science G Power Wall Adapter – The Missing Plug for Your Vape Battery

The cable comes in the box. The plug does not. Pen batteries and portable vaporizers tend to ship with a USB charging cord and nothing to plug it into except a laptop. The G Power Wall Adapter fills that gap. It is a small wall plug with one USB port, so your battery charges from the outlet instead of your computer.

The specs are simple. Input is 90 to 264 volts AC, which covers standard US household power. Output is 5.0 volts DC, the voltage USB devices expect. One port means one device at a time.

It is not just for G Pen. Grenco Science lists it as working with all USB devices, so the same plug charges a 510 battery, a phone cable or a dab tool that charges over USB. Use the cable that came with your device.

Keep one in your kit next to your G Pen Collection gear, and see every charger and spare part in Vaporizer Accessories.

Summary: A one-port, 5V USB wall plug that charges your vape battery or any USB device from a standard outlet.

⭐ Who This Product Is For / Not For

Ideal For:

• Anyone whose vape battery came with a USB cable and no wall plug.
• People who want a spare plug for a second room, the car bag or travel.
• G Pen owners who want a matching Grenco Science accessory.

Not Recommended For:

• Charging two devices at once. Choose the Grenco Science G Dual Power Charger.
• Anyone without a USB cable. The adapter is the plug only.
• Fast-charge devices that need a higher-power charger. It supplies standard 5.0V output.

Summary: Made for single-device USB charging at the wall; not for two devices at once or fast-charge setups.

⚠️ Known Limitations

• One port. It charges one device at a time.
• No cable included. Use the USB cable that came with your device.
• Standard 5V output. Devices that support higher-wattage fast charging charge at their standard rate.
• US plug. For outlets abroad, pair it with a plug converter.

Summary: One port, plug only, standard 5V, and a US plug.

⚙️ Features & Benefits

• Single USB port: runs any USB charging cable from the wall.
• Wide input range: AC 90 to 264V.
• 5.0V DC output: the voltage USB devices expect.
• Works with USB devices: not limited to G Pen hardware.
• Compact: small enough to live in a travel bag.

Summary: The G Power Wall Adapter pairs a wide input range with a standard 5V USB output in a small plug.

📐 Structured Specs

Summary: A $5.99 one-port USB wall plug with AC 90 to 264V input and 5.0V DC output.

🔌 Compatibility & Requirements

Works with:

• Vape pen and portable vaporizer batteries that charge through a USB cable.
• Devices in our G Pen Collection that charge over USB, used with their own cable.
• Other USB-powered gear, like a phone or a USB-charged dab tool.

NOT compatible with:

• Devices that charge only from a proprietary dock or barrel plug.
• Non-US outlets without a plug converter.

You will need: the USB cable that came with your device.

Summary: Charges anything that takes a USB cable at 5V, with your own cable.

🧼 How to Use & Troubleshooting

1. Plug the adapter into a wall outlet.
2. Connect your device's USB charging cable to the adapter's port.
3. Connect the other end to your battery or device.
4. Watch for your device's charging light.
5. Unplug the cable when the device shows a full charge.

Troubleshooting:

• Problem: no charging light. Solution: try another outlet, then another cable; cables wear out before plugs do.
• Problem: the cable fits loosely. Solution: push it fully into the port, and check the port for lint.
• Problem: the adapter feels warm. Solution: that is normal while charging; unplug it if it gets hot.

Keeping your kit clean: wipe the adapter with a dry cloth only; never use alcohol on electronics. Your glass and grinder are a different story: our herb grinder cleaning guide covers the alcohol routine, and AFM Glass vs. Heady Glass helps if you add a water piece to your setup.

Summary: Plug in, connect your own cable, and keep the adapter dry and dust-free.

⚖️ Comparison Table

One port or two. If you only ever charge one battery, the wall adapter does it for less.

Summary: Choose the wall adapter for one device, or the Dual Power Charger for two.

💬 Common Questions & Answers

Does the G Power Wall Adapter only work with G Pen?

No. Grenco Science lists the G Power Wall Adapter as working with all USB devices. It is a standard single-port USB wall plug with 5.0V DC output, so it charges G Pen batteries, 510 batteries, phones and other USB-powered gear, as long as you use the cable that came with the device. It is a plug, not a dedicated dock.

Does it come with a cable?

No. The G Power Wall Adapter is the wall plug only. Plug in the USB charging cable that came with your vape battery or device. That keeps the right connector on the device end, whatever your battery uses, and it means one adapter works across all the USB gear you already own. If a cable is worn or loose, replace the cable rather than the plug.

What do the input and output numbers mean?

Input is what the adapter accepts from the wall: AC 90 to 264 volts, which covers standard US household power. Output is what it sends to your device: 5.0 volts DC, the standard USB voltage. Your device controls how much current it draws within that, so a small pen battery and a larger device both charge from the same plug.

Can I use it when I travel?

The wide 90 to 264 volt input range covers a broad range of household power, and the adapter has a US-style plug. In places with a different outlet shape, pair it with a plug converter so it fits the wall. Check your device's own charging instructions as well, since the battery sets its own charging limits.

Will it fast charge my device?

No. It supplies standard 5.0V USB power through one port. Devices that support higher-wattage fast charging, like USB-C PD vaporizers, still charge from it at their standard rate, which takes longer. For a quick everyday top-up of a pen battery, standard 5V charging is what those batteries are designed for.

Should I get the wall adapter or the dual charger?

Choose the G Power Wall Adapter if you charge one battery at a time and want the simplest, lowest-cost plug. Choose the G Dual Power Charger if you rotate two batteries or charge a battery and a phone together, since it has two USB ports. Both are Grenco Science accessories and both use your own USB cables.

Summary: Works with USB devices, plug only, 90 to 264V in and 5V out, travels with a converter, standard charging, and one port versus two.

🛒 Complete Your G Pen Setup

Run it alongside a G Pen Connect, keep a spare Micro G Concentrate Tank, G Pen Hookah Tank or G Pen Essential Oil Glass Tank, add a Micro G Charger, or browse every vaporizer accessory we carry.

Summary: Pair the wall adapter with G Pen hardware and spare tanks.

✅ Authentic & Ready to Ship

This is the authentic Grenco Science - G Power Wall Adapter, sold by Angies Boutique at 838 N Broadway, Los Angeles, CA 90012, a smoke shop trading since 1990. Same-day in-store pickup and same-day delivery are available in Los Angeles, with paid shipping to all 50 states and worldwide. Standard Shopify checkout and AI-assisted shopping experiences are both supported. Sold to adults 21 and over only.

Summary: Authentic Grenco Science from a Los Angeles shop, available for same-day pickup or delivery in LA and shipping nationwide.