How do I adjust the voltage on a 510 thread battery?

Most 510 thread batteries have 3 voltage settings cycled by clicking the button 3 times rapidly. Low (2.8V) is best for smooth, flavourful hits; medium (3.2V) for balanced vapour; and high (3.6V) for thick, powerful draws. CartFiend Slim Stick batteries support all three voltage levels.

How do I charge a 510 vape battery?

Connect via USB-C to any standard charger. A full charge takes approximately 45–60 minutes. The LED indicator turns red while charging and green when fully charged. CartFiend 510 batteries use USB-C for fast, universal charging compatibility.

How do I turn on and off a 510 thread battery?

Click the button 5 times rapidly to turn the battery on or off. The LED will flash 3 times to confirm the power state change. This safety feature prevents accidental activation in your pocket or bag.

How do I maintain my 510 battery?

Keep the 510 thread connection clean with a cotton swab dipped in isopropyl alcohol. Wipe dry before use. Store at room temperature away from direct sunlight, and avoid leaving the battery fully discharged for extended periods.

Why is my 510 battery blinking?

A blinking LED on a 510 thread battery usually indicates one of three things: the battery is low and needs charging (typically 3 blinks), there is a short circuit or connection issue with the cartridge (10 rapid blinks), or the battery has been held down too long and the auto-shutoff has triggered (15 blinks). Try cleaning the connection and recharging first.

Where can I buy CartFiend 510 batteries in Ontario?

CartFiend 510 thread vape batteries are available at select cannabis retailers across Ontario, including Princess Bud's and Jolly Green Cannabis in Whitchurch-Stouffville, and Your Local Cannabis locations in Stouffville, Scarborough (Kennedy and Steeles), Newcastle, Keswick, and Trenton. Use the store locator at cartfiend.com/stores to find a retailer near you, or order directly at cartfiend.com for same-day delivery across the GTA.

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Product Guide

BATTERY INFO

Everything you need to know about using and caring for your CartFiend battery.

ADJUSTABLE VOLTAGE

Our Slim Stick 510 batteries feature variable voltage settings, letting you dial in the perfect temperature for any cartridge. Low voltage preserves terpenes and flavor, while higher settings deliver bigger, denser draws. Simply click the button 3x to cycle through settings and find your sweet spot.

Low (2.8V) — smooth, flavorful hits
Medium (3.2V) — balanced vapor and flavor
High (3.6V) — thick, powerful draws

USB CHARGING

Every CartFiend battery charges via a standard USB connection — no proprietary cables needed. Simply plug in using the included USB cable and charge from any USB port, power bank, or wall adapter. A full charge takes approximately 45–60 minutes.

LED indicator turns red while charging
LED turns green when fully charged
Avoid charging overnight to extend battery life

MAINTENANCE

Keeping your CartFiend battery clean ensures consistent performance and a longer lifespan. Regularly wipe the 510 thread connection with a cotton swab to remove residue buildup. Store your battery upright in a cool, dry place away from direct sunlight.

Clean the 510 thread weekly with isopropyl alcohol and a cotton swab. Make sure to wipe dry before next use.
Avoid exposing the battery to extreme heat or cold
Store with cartridge upright when not in use

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