Best Novelty & Fun Cart Batteries (2026)
Cart Batteries Don’t Have to Be Boring
Let’s be real — most cart batteries look the same. Black rectangles. Silver pens. Maybe a different color if you’re feeling bold. They work fine, but they’re not exactly conversation starters.
Novelty cart batteries flip that script entirely. They sit alongside the rest of our 510 cart battery lineup, but instead of looking like generic hardware, they’re 510 thread batteries disguised as everyday objects, designed as adorable characters, or shaped like things you’d never expect to find in a vape shop. Whether you’re looking for something cool, cute, funny, or just a little weird, this category exists for people who want their sessions to be fun — for those who like showing off cool gear to friends, for anyone who wants a cute cart battery that doesn’t look like generic hardware, or who need something that doesn’t look like a vape at all.
And here’s what might surprise you: most of these aren’t just gimmicks. The batteries featured in this guide pack legitimate specs — variable voltage, preheat functions, USB-C charging, and solid battery life. They just happen to also look like a banana, a raygun, a Sherlock Holmes pipe, a highlighter marker, or an adorable cat.
🛒 QUICK PICKS — Our Favorite Novelty Batteries:
→ Most Fun: Penjamin Raygun — Sci-fi blaster with LED lights and sound effects
→ Best Disguise: Smyle Labs Inhaler — Looks exactly like an asthma inhaler, with built-in cloud filter
→ Most Adorable: Lookah Cat — Cat-shaped battery with RGB lighting and 750mAh power
→ Funniest: Ooze Peel Banana — It’s a banana. That you vape from. Seriously.
Cool, Cute, Fun, Funny, Novelty — What’s the Difference?
A quick note before the picks: these terms get used pretty interchangeably across the cart battery world, but each describes a slightly different vibe.
Novelty covers the whole category — any cart battery designed to be more than just functional hardware. Disguises, characters, themed designs, gimmicks with substance.
Cool tends to describe batteries with eye-catching design or theatrical features — the Penjamin Raygun’s lights and sound, the Cartisan Inspector’s Sherlock pipe silhouette, anything that makes you say “whoa” when someone pulls it out.
Cute is the character/animal category — the Lookah Cat, the Ooze Hoot (owl), the Ooze Shroom (mushroom). Pastel colors, friendly shapes, designs that feel approachable rather than aggressive.
Funny is comedy-first. The Ooze Peel Banana is the obvious one — it’s a banana that you vape from. Funny novelty batteries trade some “serious vape gear” credibility for guaranteed laughs.
Fun is the broad umbrella — anything that makes the act of vaping more enjoyable. Lights, sounds, surprising shapes, conversation-starter designs.
If you’ve been searching “cool cart batteries,” “cute 510 thread battery,” “funny vape pen,” or “novelty cart battery,” you’re in the right place — they all live in the same product category, just with different aesthetic angles. We’ll call out which vibe each pick leans toward so you can pick the right one for you (or for the friend you’re gifting it to).
The Best Novelty Cart Batteries for 2026
1. Penjamin Raygun by Smyle Labs — Most Fun Battery
The Raygun is the battery you pull out at a party and instantly become the center of attention. Shaped like a retro sci-fi blaster, this thing doesn’t just look wild — it performs. Vivid LED lights illuminate when you fire it up, and dynamic sound effects give every hit an intergalactic soundtrack. If that’s too much for a low-key session, just toggle the lights and sound off with a dedicated button.
Beyond the theatrics, the Raygun is a genuinely versatile battery. Smaller 0.5g and 1g carts tuck inside the barrel for a concealed fit, while larger 2g and even 4g carts mount on top using the three included metal adapters. Four voltage settings (2.7V, 3.0V, 3.3V, 3.7V) give you range from flavor-forward to cloud-chasing, and the 5-second preheat handles thick oils without fuss.
Key Specs:
- Battery: 400mAh
- Voltage: 2.7V, 3.0V, 3.3V, 3.7V (4 settings)
- Preheat: Yes (5-second)
- Cart Size: 0.5g–1g inside, 2g–4g on top (3 adapters included)
- Charging: USB-C
- Material: PC + ABS
- Features: LED lights + sound effects (toggleable on/off)
- Colors: Black, Glow in the Dark, Gold, Purple, Red
Who it’s for: Anyone who wants their sessions to be an event. Perfect gift for friends who love sci-fi, gaming culture, or just having a good time.
2. Smyle Labs Inhaler — Best Disguise
This might be the most clever novelty battery ever made. The Smyle Labs Inhaler looks indistinguishable from a standard medical inhaler — the kind millions of people carry every day. Unless someone picks it up and inspects it closely, they’ll never guess it’s a 510 cart battery.
But the disguise is only half the story. The Inhaler comes with a built-in cloud filter (essentially a personal sploof) integrated into the mouthpiece. When you exhale through the device, the filter significantly reduces visible vapor and smell. It’s a two-in-one solution: a battery to power your cart and a filter to hide your hit. Two replaceable filters come included.
The concealed chamber hides your cart completely inside. Two cover sizes (short and long) accommodate both 0.5g and 1g cartridges for a seamless fit. Four voltage settings let you customize your experience from smooth and mild to full intensity.
Key Specs:
- Voltage: 2.2V, 2.7V, 3.1V, 3.6V (4 settings)
- Cart Size: 0.5g–1g (short and long covers included)
- Charging: USB-C
- Features: Built-in cloud filter (2 replaceable filters included), fully concealed cart
- Colors: Teal Blue, White, Grey, Dark Purple, Pink
- Includes: Battery base, short cover, long cover, metallic top cover, colored top cover, colored cap, white cap, 2 replaceable filters
Who it’s for: The person who needs maximum discretion. Great for concerts, festivals, travel, or any situation where you want to enjoy your cart without anyone noticing. The built-in filter takes the stealth factor to another level. Check out more Stealth 510 cart batteries here.
3. Cartisan Inspector — Coolest Design
Channel your inner Sherlock Holmes with the Inspector — a 510 battery shaped like a classic detective pipe. The wooden-finish body and curved silhouette look like something from a Victorian study, but under the hood it’s packed with modern tech that puts many conventional batteries to shame.
The Inspector hides your cartridge inside the pipe stem, maintaining the classic silhouette while keeping your cart protected and out of sight. The faux bowl on top is actually a digital display screen showing your voltage level, battery percentage, preheat status, and puff counter. That’s more information than most premium batteries provide.
With a variable voltage range from 1.8V all the way up to 4.8V, the Inspector covers the widest range on this list — from ultra-low flavor mode to seriously intense hits. It supports both button-draw and auto-draw activation, offers a quick 1.5-second preheat, and can fit carts up to 2g.
Key Specs:
- Battery: 650mAh
- Voltage: 1.8V–4.8V (variable, adjusted via digital screen)
- Preheat: Yes (1.5-second, double-click)
- Activation: Auto-draw + button-draw
- Cart Size: Fits up to 2g carts
- Charging: USB-C
- Display: Digital screen (voltage, battery %, preheat status, puff counter)
- Material: Wood-grain finish
- Colors: Burl, Espresso, Mahogany, Walnut
Who it’s for: Anyone who appreciates a nostalgic aesthetic with cutting-edge internals. The Inspector is the novelty battery with the most serious specs — it’s a conversation piece that also happens to outperform a lot of standard batteries.
4. Lookah Cat — Cutest Cart Battery
The Lookah Cat is shaped like a tiny kitten — complete with ears, a face, and a compact body made from premium silicone and glass. It’s easily one of the cutest 510 batteries available anywhere, and it’s been blowing up on social media for good reason. Two lanyard holes let you wear it around your neck or clip it to a bag, making it as much an accessory as a vape device.
Don’t let the adorable exterior fool you into thinking it’s a toy. Inside that kitty body is a 750mAh battery (bigger than many standard palm-style batteries), five voltage settings from 2.4V to 4.0V, a 10-second preheat function, and RGB LED ambient lighting that cycles through colors. It works with standard 510 carts up to 2g and includes full safety protections for overcharge, short circuit, and over-discharge.
One-button operation keeps things simple — five clicks on, double-click to cycle voltage, triple-click for preheat. The LED color system makes it easy to track your settings at a glance.
Key Specs:
- Battery: 750mAh
- Voltage: 2.4V, 2.8V, 3.2V, 3.6V, 4.0V (5 settings)
- Preheat: Yes (10-second)
- Activation: Button-activated
- Cart Size: Standard 510, up to 2g
- Charging: USB-C
- Material: Silicone + glass shell
- Features: RGB LED ambient lighting, lanyard holes, safety protections
- Colors: Barbie Pink, Blue, Camel, Cyan, Grass Green, Hermes Orange, Purple, Red, Yellow, Chocolate Brown
Who it’s for: People who want a battery that expresses their personality. The Lookah Cat is especially popular as a gift, among younger adult consumers, and with anyone who collects cute accessories. The impressive specs mean you aren’t sacrificing performance for aesthetics.
5. Ooze Peel Banana — Funniest Battery
Yes, it’s a banana. Yes, you vape from it. And yes, people will laugh when they see it — which is exactly the point. If you’ve been searching for a funny cart battery or the most ridiculous 510 thread battery you can buy, this is it.
The Ooze Peel is a banana-shaped 510 battery that fully conceals your cartridge inside. Pull the top off to reveal the 510 thread, screw in your cart, replace the cap, and now it genuinely looks like you just have a small banana in your pocket. Ooze has leaned fully into the bit with banana graphics on the digital display screen, which shows your current voltage level and a battery power bar.
The Peel runs on a 400mAh battery with variable voltage (adjustable via the power button — click 3x to cycle). It includes a prep mode for clearing clogged airways (double-click), and auto shut-off after 10 minutes of inactivity. It fits most 0.5g and 1g carts, though longer mouthpieces or wider carts may not fit under the cap.
Ooze backs all their batteries with a warranty — just register it when you get it.
Key Specs:
- Battery: 400mAh
- Voltage: Variable (multiple settings)
- Preheat: Yes (prep mode, double-click)
- Cart Size: 0.5g and most 1g carts
- Charging: USB-C
- Display: Digital screen (voltage level, battery power bar with banana icon)
- Features: Fully concealed cart, auto shut-off (10 min)
- Warranty: Ooze warranty (register on purchase)
Who it’s for: The person with a sense of humor. The Ooze Peel is an instant icebreaker and a genuinely funny addition to any collection. Makes an excellent gag gift that’s actually useful.
6. Pulsar Hall Pass — Best Everyday Stealth Novelty
The Pulsar Hall Pass looks like a neon highlighter marker. That’s it. No cat ears, no sci-fi sounds — just a colorful marker that nobody would ever question seeing in a bag, desk drawer, or pencil case. It’s the most understated novelty on this list, and that’s exactly what makes it effective.
Pop the cap off and there’s a concealed cartridge port that fits 510 carts up to 2g. The cap functions as both the cartridge concealer and the mouthpiece — inhale through the tip just like you’d pretend to sniff a marker (except this one actually does something).
Underneath the simple exterior, the Hall Pass delivers surprisingly strong specs. The 650mAh battery is one of the largest on this list. Five voltage settings ranging from 1.8V to 3.8V give you excellent range, including that ultra-low 1.8V option for maximum flavor preservation. It supports both auto-draw and button activation (the button is hidden on the bottom), and includes an 8-second preheat function for thick oils.
Key Specs:
- Battery: 650mAh
- Voltage: 1.8V, 2.5V, 2.8V, 3.4V, 3.8V (5 settings)
- Preheat: Yes (8-second)
- Activation: Auto-draw + button (hidden on bottom)
- Cart Size: Up to 2g
- Charging: USB-C
- Features: Highlighter marker disguise, concealed cart port, LED indicator
- Colors: Multiple neon options
Who it’s for: Anyone who wants a novelty battery that blends in rather than stands out. The Hall Pass is perfect for office environments, travel, or situations where you want your battery to be invisible in plain sight. It’s also legitimately one of the best-spec’d batteries on this list.
Novelty Battery Comparison Chart
| Battery | Disguise/Theme | mAh | Voltage Settings | Preheat | Best Feature | Cart Size |
|---|---|---|---|---|---|---|
| Penjamin Raygun | Sci-fi blaster | 400 | 4 (2.7V–3.7V) | Yes | LED lights + sound effects | 0.5g–4g |
| Smyle Inhaler | Medical inhaler | — | 4 (2.2V–3.6V) | — | Built-in cloud filter | 0.5g–1g |
| Cartisan Inspector | Sherlock pipe | 650 | Variable (1.8V–4.8V) | Yes | Digital screen + widest voltage range | Up to 2g |
| Lookah Cat | Cat character | 750 | 5 (2.4V–4.0V) | Yes | RGB lighting, biggest battery | Up to 2g |
| Ooze Peel Banana | Banana | 400 | Variable | Yes | Digital screen with banana graphics | 0.5g–1g |
| Pulsar Hall Pass | Highlighter marker | 650 | 5 (1.8V–3.8V) | Yes | Most believable disguise | Up to 2g |
How to Choose the Right Novelty Battery
The right pick depends on what kind of “fun” you’re after:
Want the coolest design? The Penjamin Raygun turns every session into a light show. It’s the battery you bring to a party.
Want the best disguise? The Smyle Labs Inhaler is genuinely unrecognizable as a vape, and the built-in cloud filter hides your exhale too. Nothing else comes close for pure stealth.
Want serious specs in a cool package? The Cartisan Inspector has the widest voltage range, a digital display with puff counter, and fits 2g carts — all inside a Sherlock pipe design.
Want the cutest cart battery? The Lookah Cat combines adorable design with the biggest battery (750mAh) and five voltage settings. It’s the best performer disguised as the cutest device.
Want the funniest one? The Ooze Peel Banana is peak comedy. Pull it out of your pocket and watch your friends lose it.
Want everyday stealth? The Pulsar Hall Pass looks like a school supply. It’s the novelty battery that’s actually trying not to be noticed — and it succeeds.
Do Novelty Batteries Actually Work Well?
This is the question everyone asks, and the honest answer is: yes, most of them work surprisingly well.
A few years ago, novelty batteries were mostly cheap gimmicks with terrible battery life and no features. That’s changed dramatically. The batteries on this list include variable voltage, preheat functions, USB-C charging, digital displays, and mAh ratings that compete with (or exceed) many standard batteries.
The Lookah Cat at 750mAh and five voltage settings outperforms plenty of plain-looking batteries twice its price. The Cartisan Inspector’s 1.8V–4.8V range and digital screen put it in premium territory. Even the Raygun, which looks like a toy, delivers four voltage settings and preheat functionality.
That said, novelty batteries do make some trade-offs compared to dedicated premium devices. You typically won’t find the ultra-refined airflow of a Vessel or the modular innovation of a CCELL Fino. But for the vast majority of daily cart users, these batteries deliver the performance you need while adding personality that standard batteries simply can’t match.
Great Gift Ideas
Novelty batteries make some of the best gifts in the vape world because they show you put thought into it. Here are our top gift picks:
For the friend who has everything: Penjamin Raygun — they definitely don’t have a raygun vape
For someone who needs discretion: Smyle Labs Inhaler — practical and thoughtful
For the person who loves cute or girly stuff: Lookah Cat — available in 10 colors including Barbie Pink, so you can match their personality. A cute weed pen battery that doesn’t feel like generic hardware.
For the friend with a sense of humor: Ooze Peel Banana — guaranteed laughs and one of the funniest cart batteries you can buy
For the practical person who still wants fun: Pulsar Hall Pass or Cartisan Inspector — great specs in a creative package
🎯 Ready to Have Some Fun?
Shop Novelty & Fun Cart Batteries
Every battery in this guide is available now with free shipping on orders over $40:
Penjamin Raygun — Sci-fi blaster with lights and sound
Smyle Labs Inhaler — Ultimate disguise with built-in cloud filter
Cartisan Inspector — Sherlock pipe with digital display
Lookah Cat — Adorable cat with serious specs
Ooze Peel Banana — The funniest battery you’ll ever own
Pulsar Hall Pass — Highlighter marker stealth master
📚 CONTINUE LEARNING:
→ Best Luxury & Premium Cart Batteries
→ Complete Guide to Cart Batteries for Beginners
→ Best Cart Batteries 2026: Full Buyer’s Guide
→ Coolest Cart Battery Features
Are novelty cart batteries safe to use with expensive carts? Yes — the novelty batteries in this guide use the same standard 510 thread connection and lithium-ion safety circuits as conventional cart batteries, including overcharge, short-circuit, and over-discharge protections. The “novelty” is in the exterior design only; the internal electronics meet standard 510 battery specs. The bigger compatibility question isn’t safety, it’s fit — some novelty batteries with concealed chambers (like the Ooze Peel Banana or Pulsar Hall Pass) limit the size of cart they can house, so check the listed max cart dimensions if you use larger 2g+ cartridges or carts with extended mouthpieces.
These products are for adults 21+ only. Follow all local and state laws regarding cannabis and vaping products. Use responsibly.
Last Updated: May 2026
Written by Marc Pitts
Marc is the CEO of Discount Vape Pen and has spent over 11 years in the vape industry. He began his career owning and operating brick-and-mortar vape shops, giving him hands-on experience with both products and customer needs. A Kean University graduate from Westfield, NJ, Marc combines retail expertise with a deep understanding of the evolving vaping landscape.
Outside of work, Marc loves cooking Italian food, swimming, playing tennis, and attending Broadway shows — a true theater kid at heart. Meet all our Discount Vape Pen Authors here.