1. Product Overview
The Ronson Multi-Fill Ultra Butane Fuel is designed for refilling various butane-powered devices, including lighters, igniters, soldering torches, and curling wands. Each can contains 1.48 ounces (42 grams) of high-quality butane, featuring universal fueling tip adapters for broad compatibility.

Image: A box containing 12 cans of Ronson Multi-Fill Ultra Butane Fuel. The packaging highlights "NOW OVER 10% MORE BUTANE" and "UNIVERSAL FUELING TIP ADAPTS TO REFILLABLE BUTANE LIGHTERS, IGNITERS, SOLDERING TORCHES AND CURLING WANDS."
2. Safety Information
DANGER: EXTREMELY FLAMMABLE. CONTENTS UNDER PRESSURE.
- Keep away from heat, sparks, open flames, and hot surfaces. No smoking.
- Do not puncture or incinerate container.
- Do not expose to temperatures exceeding 120°F (49°C).
- Use only in a well-ventilated area.
- Do not inhale contents. Intentional misuse by deliberately concentrating and inhaling the contents can be harmful or fatal.
- Keep out of reach of children.
- Wear appropriate personal protective equipment (PPE) such as gloves and eye protection when handling.
3. Setup and Refilling Instructions
Before refilling, ensure your device is compatible with butane fuel and locate its refill valve. Most devices have a small valve at the bottom.
- Prepare the Area: Work in a well-ventilated area, away from any ignition sources.
- Prepare the Device: If your device has a flame adjustment, set it to the lowest setting. If it has any residual gas, gently press the refill valve with a small tool (like a pen tip) to release any air or remaining fuel until no more gas escapes. This helps prevent air pockets.
- Invert the Can: Hold the Ronson Multi-Fill Ultra Butane Fuel can upside down.
- Insert Nozzle: Firmly press the nozzle of the butane can directly onto the refill valve of your device. You may hear a hissing sound, which indicates the fuel is transferring.
- Refill: Hold for approximately 5-10 seconds, or until the fuel begins to overflow or the device's fuel window indicates it is full. Avoid overfilling.
- Remove Can: Carefully remove the butane can from the device's valve.
- Wait: Allow the device to rest for at least 2-3 minutes after refilling. This allows the butane to stabilize and reach room temperature, which is crucial for proper ignition.
4. Operating Your Device After Refill
After following the refilling instructions and allowing the fuel to stabilize:
- Ensure the flame adjustment (if present) is set to your desired level.
- Attempt to ignite the device as per its manufacturer's instructions.
- If the device does not ignite immediately, wait another minute and try again.
5. Maintenance and Storage
Proper maintenance and storage ensure the longevity of your butane fuel and safety.
- Storage: Store Ronson Multi-Fill Ultra Butane Fuel in a cool, dry, and well-ventilated area. Keep it away from direct sunlight, heat sources, and any potential ignition sources.
- Cap Security: Always ensure the red cap is securely replaced on the can after each use to prevent accidental discharge or contamination.
- Disposal: Dispose of empty cans according to local regulations for pressurized containers. Do not puncture or incinerate.
6. Troubleshooting
If you encounter issues after refilling your device:
- Device Not Igniting:
- Insufficient Fuel: Re-check if the device is fully refilled. Some devices may require a longer refill time.
- Air Pockets: Air can get trapped in the fuel tank during refilling. Purge the air by holding the device upside down and pressing the refill valve with a small tool until a steady stream of gas (not liquid) escapes. Repeat the refilling process.
- Insufficient Wait Time: Ensure you have waited at least 2-3 minutes after refilling for the butane to stabilize.
- Flame Adjustment: Verify that the flame adjustment on your device is not set too low.
- Leaking During Refill: Ensure the butane can nozzle is pressed firmly and straight onto the device's refill valve. A loose connection can cause leakage.
- Weak Flame: This could indicate low fuel, air in the tank, or a clogged burner nozzle on your device. Try purging air and refilling, or consult your device's manual for cleaning instructions.
7. Specifications
- Product: Ronson Multi-Fill Ultra Butane Fuel
- Brand: Ronson
- Model: Multi-Fill Ultra Butane Fuel
- Contents: Butane
- Net Weight (per can): 1.48 oz (42 g)
- Features: Universal fueling tip adapters
- ASIN: B00JB2PTYK