If you’re looking for a compact, reliable 510 battery that delivers personalized vaping control without unnecessary complexity, the Yocan Kodo Star 510 Battery stands out as one of the most feature-rich mini batteries available today.
With its adjustable voltage range, Galaxy full display, USB-C charging, and preheat function, this device is designed for users who want real control in a pocket-friendly format.
In this in-depth review, we’ll cover performance, battery life, compatibility, safety features, and who this device is best suited for.
What Is the Yocan Kodo Star 510 Battery?
The Yocan Kodo Star 510 Battery is a compact rechargeable battery designed for standard 510-thread oil cartridges. It builds on the success of previous Kodo models by adding a full display screen and more precise voltage adjustments.
Unlike basic 510 batteries that use simple light indicators, the Kodo Star provides real-time information such as:
- Current voltage setting
- Battery level
- Session duration
This makes it easier to fine-tune your experience and monitor performance.
Key Specifications
| Feature | Detail |
|---|---|
| Battery Capacity | 400 mAh |
| Voltage Range | 1.8V – 4.2V (adjustable) |
| Preheat Mode | 10-second preheat at 1.8V |
| Charging | USB-C fast charging (~1 hour) |
| Compatibility | Standard 510-thread cartridges |
| Size | 57 × 23 × 18.5 mm |
These specs make the Kodo Star one of the most versatile compact 510 batteries currently available.

Design and Build Quality
Compact and Pocket-Friendly
Measuring just under 6 cm tall, the Kodo Star is extremely portable. It fits easily in a pocket or small bag, making it suitable for daily carry.
Despite its size, it feels solid and well-constructed, with a secure 510 connection that keeps cartridges stable.
Galaxy Full Display
The most noticeable upgrade is the Galaxy Full Display screen. Instead of guessing battery level or voltage, users can see exact settings clearly on the screen.
This adds precision and removes uncertainty that often comes with traditional LED indicator batteries.
Easy Control Layout
The device features:
- One main power button
- Dedicated “+” and “–” buttons
Voltage can be adjusted in small increments, allowing for very precise tuning.
Performance and Vapor Experience
Adjustable Voltage (1.8V – 4.2V)
One of the biggest advantages of the Yocan Kodo Star 510 Battery is its wide voltage range.
- Lower voltage (1.8V – 2.5V): Better for flavor, smoother draws, ideal for terpene-rich oils.
- Mid range (2.6V – 3.5V): Balanced vapor and flavor.
- Higher voltage (3.6V – 4.2V): Stronger hits and denser vapor.
Having full control over voltage allows users to adapt to different cartridge types and personal preferences.
10-Second Preheat Function
The built-in preheat mode warms thicker oils before inhaling. This is especially useful during colder weather or when using more viscous concentrates.
The preheat runs at a low voltage to prevent overheating.
Consistent Output
For a 400 mAh device, the power delivery remains stable throughout most of the charge cycle. It is suitable for moderate daily usage.

Battery Life and Charging
The Kodo Star includes a 400 mAh rechargeable battery.
For light to moderate users, this typically lasts most of the day. Heavy users may need to recharge once daily.
Charging is handled through USB-C, which is faster and more reliable than older micro-USB designs. A full charge generally takes about one hour.
To maintain battery health:
- Avoid over-tightening cartridges
- Use standard 5V charging blocks
- Keep the charging port clean
Cartridge Compatibility
The Yocan Kodo Star 510 Battery works with standard 510-thread cartridges.
It is compatible with most oil carts commonly available in the market. The adjustable voltage ensures it can handle a variety of oil thickness levels.
For best results:
- Start at a lower voltage and increase gradually
- Avoid over-tightening the cartridge
- Clean the 510 connection periodically
How to Use the Yocan Kodo Star 510 Battery
Using the device is simple:
- Fully charge before first use.
- Attach your 510 cartridge.
- Click the power button five times to turn it on.
- Adjust voltage using the + and – buttons.
- Press and hold the power button while inhaling.
To activate preheat, use the designated button sequence (refer to included manual).
Safety Features
The Kodo Star includes multiple built-in protections:
- Auto shutoff after extended activation
- Short circuit protection
- Overheat protection
- Low voltage protection
These safety systems help prevent accidental firing and protect both the battery and cartridge.

Pros and Cons
Pros
- Wide adjustable voltage range (1.8V – 4.2V)
- Full display screen for precise monitoring
- USB-C fast charging
- Compact and lightweight
- Compatible with most 510 cartridges
Cons
- 400 mAh battery may require daily charging for heavy users
- Smaller size can be easier to misplace
Who Should Buy the Yocan Kodo Star 510 Battery?
This device is ideal for:
- Users who want voltage precision
- Beginners who prefer visible battery and voltage information
- Experienced users who switch between different oil types
- Anyone looking for a compact, travel-friendly 510 battery
If long battery life is your priority, you may want to consider higher-capacity options. Otherwise, for portability and control, the Kodo Star performs very well.
Frequently Asked Questions
What voltage range does the Yocan Kodo Star support?
It supports adjustable voltage from 1.8V to 4.2V.
Does it work with all 510 cartridges?
It works with standard 510-thread cartridges.
How long does it take to charge?
Approximately one hour using USB-C.
Does it have a preheat function?
Yes, it includes a 10-second preheat mode.

Final Verdict
The Yocan Kodo Star 510 Battery successfully combines portability, precision control, and modern design. The addition of a full display makes it far more user-friendly than traditional LED-only 510 batteries.
For users who want adjustable voltage, quick charging, and real-time information in a compact form, this device is a strong and reliable option.
