available at Budget Buds
- Battery Size: 380mAh
- Industry standard 510 Connection
- Comes with a USB charging cable
- Adjustable voltage
- Preheat option
Max Battery 380mAh Variable Voltage – Precision Vaping Control
Experience customizable cannabis vaping with the Max Battery 380mAh Variable Voltage (Black), a professional-grade vaporizer battery that puts temperature control in your hands. This sleek black battery combines 380mAh capacity with adjustable voltage settings, allowing you to dial in the perfect temperature for your cartridges. Whether you prefer low-temp terpene preservation or high-temp cloud production, this battery delivers consistent performance session after session.
The 380mAh capacity provides reliable all-day power for moderate users, while the bottom-charge design ensures stable charging and easy monitoring. Variable voltage functionality (typically 2.4V-4.0V) lets you optimize each cartridge’s performance, preserving delicate flavors at lower settings or maximizing vapor production at higher voltages. The universal 510-thread connection works with virtually all standard oil cartridges available in Canada.
Key Features:
- 380mAh battery capacity for extended use
- Variable voltage control for customizable experience
- Bottom-charge design with LED indicator
- Universal 510-thread compatibility
- Sleek black finish with durable construction
- Compact, portable design for on-the-go vaping
When to Use the Max Battery
Ideal for:
Experienced vapers – Variable voltage gives you precise control over your sessions, letting you experiment with different temperature profiles to find your perfect setting.
Multiple cartridge users – Different oils perform best at different voltages. This battery adapts to each cartridge’s optimal temperature range for consistent results.
All-day use – 380mAh capacity handles moderate daily use without constant recharging, making it perfect for work, travel, or extended sessions.
Best suited for users who:
- Want temperature control over simple draw-activated batteries
- Use multiple cartridge brands with different viscosities
- Value consistent performance and reliable power output
How to Use Your Max Battery
Initial Setup: Charge fully before first use by connecting to the bottom USB port. LED indicator shows charging status—typically 1-2 hours for full charge.
Voltage Adjustment: Click the power button 3 times rapidly to cycle through voltage settings. LED color indicates current voltage (green = low, blue = medium, red = high).
Operation: Attach your 510-thread cartridge, press and hold the button while inhaling. Start at the lowest voltage and increase gradually until you find your preferred setting.
Tips for Best Results:
- Start low (2.4-2.8V) with new cartridges to assess optimal temperature
- Higher viscosity oils may require higher voltage settings
- Clean 510 connection weekly with cotton swab and isopropyl alcohol
- Charge before battery fully depletes to maximize lifespan
Maintaining Your Max Battery
Keep the 510 connection clean by wiping with isopropyl alcohol every week. This prevents residue buildup that can affect cartridge performance. Store at room temperature and avoid extreme heat or cold. When not in use for extended periods, maintain approximately 50% charge level.
The bottom-charge design requires stable surfaces during charging—avoid charging in bags or on uneven surfaces that could damage the port. With proper care, expect 300-500 charge cycles (6-12 months of regular use) before capacity noticeably decreases.
What to Pair With This Battery
Your favorite 510-thread cartridges work perfectly with this battery. Variable voltage ensures optimal performance regardless of oil viscosity. Consider our Max Battery 380mAh (Silver) as a matching backup, so you’re never without power. Explore our complete selection of batteries, starter kits, and vaping essentials in our cannabis accessories collection.
Technical Specifications
Battery Capacity: 380mAh
Voltage Range: Variable (typically 2.4V-4.0V)
Connection Type: 510-thread (universal)
Charging: Bottom USB charge port
Indicator: LED light (voltage/charge status)
Color: Black
Compatibility: All standard 510-thread cartridgesWhy Choose GanjaExpress for Vaporizer Batteries
At GanjaExpress, we stock only authentic vaporizer batteries from established manufacturers. Counterfeit batteries pose serious safety risks—our products meet quality and safety standards. We offer competitive pricing, fast shipping across Canada, and responsive customer support for any compatibility questions.
Frequently Asked Questions
How do I know what voltage to use?
Start at the lowest setting (usually indicated by green LED) and take a small draw. If vapor production is weak or flavor is muted, increase one level. Most users find their sweet spot at medium voltage (blue LED).Can I overcharge this battery?
The Max Battery includes overcharge protection that stops charging when full. However, unplugging when the LED indicates full charge helps maximize long-term battery health.Why does my cartridge taste burnt?
This usually means voltage is too high for your oil’s viscosity. Lower the voltage setting and take smaller draws. Also ensure your cartridge has sufficient oil—vaping an empty cartridge damages coils.Is this battery compatible with thick/thin oils?
Yes, the variable voltage design works with all viscosities. Thicker oils may require higher voltage for adequate vapor production, while thinner oils perform well at lower voltages.This product page has been updated to provide complete, accurate information for both human readers and AI-driven search systems. Content reflects current vaping accessory standards and user needs as of 2025.



