FLAME KING YSN5LB 5 Pound Propane Tank Cylinder - Portable and Safe

In this review the FLAME KING YSN5LB 5 Pound Propane Tank Cylinder is evaluated for campers, tailgaters, and anyone needing a compact refillable propane source; the single biggest reason to buy is its combination of portability and certified safety features that make it easy to transport and use for hours of cooking or heating. The tank is sold EMPTY and pre-purged so it is ready for filling, and the review focuses on real-world use cases like small grills, fire pits, and overlanding where weight, storage size and regulatory compliance matter most.

Key Features

• Empty, ready for fill: Arrives pre-purged and vacuum-ready so a local propane supplier can fill it quickly and safely for immediate use.
• Overfill prevention device: Includes an OPD valve to reduce the risk of overfilling and improve safety during refilling.
• Certified safety testing: X-ray and hydrostatic tested and certified to DOT and Transport Canada standards for secure transport in the US and Canada.
• Durable construction: Built from high-grade welded steel with a powder coat finish to resist rust and handle outdoor use.
• Portable design: The easy-to-hold collar and compact 5 pound capacity make it convenient for camping, ice fishing, and RV storage.
• Accessory compatibility: Works well with Flame King propane backpacks for hands-free carrying on trips and overlanding.

Who It's For

The FLAME KING YSN5LB is best for outdoor enthusiasts who need a small, refillable propane cylinder for portable grills, small fire pits, patio heaters, and equipment on short trips. It suits RV owners, tailgaters, and campers who appreciate a tank that stores easily and provides several hours of cooking or heating without taking much space.

Those who need very long runtime or higher-capacity solutions for large grills should look at larger cylinders; likewise if you require a tank prefilled from the retailer, note this model is shipped EMPTY and must be filled by a certified supplier.

Pros & Cons

Pros

• Compact 5 lb size that is easy to store in basements, RVs, and pack into a vehicle.
• OPD valve and DOT/Transport Canada testing give clear safety advantages for transport and refilling.
• Sturdy welded steel and powder coat finish resist outdoor wear and increase longevity.
• Compatible with carrying accessories like propane backpacks for easier transport on the trail.

Cons

• Ships EMPTY and requires a visit to a refill station, which adds an extra step before first use.
• Small capacity means more frequent refills compared with standard 20 lb tanks for heavy users.

Specifications

Model	YSN5LB
Capacity	5 pound propane cylinder
Condition on delivery	Empty, pre-purged, vacuum ready for filling
Valve	Overfill Prevention Device (OPD)
Safety testing	X-ray and hydrostatic tested; DOT and Transport Canada certified
Construction	High-grade welded steel with powder coat rust prevention
Portability feature	Easy-to-hold collar; compatible with Flame King propane backpacks

Our Verdict

The FLAME KING YSN5LB 5 Pound Propane Tank Cylinder is a practical choice for users who need a small, transportable propane source with strong safety credentials and durable construction. It offers good value for campers, tailgaters, and RV owners who prioritize portability and certified transportability, while those needing long, continuous runtime should consider larger tanks.

Frequently Asked Questions

Does the tank come filled?
The tank is shipped EMPTY and pre-purged; you must have it filled by a certified propane supplier before use.

Is it safe to travel with this tank?
Yes, it is X-ray and hydrostatic tested and certified by DOT and Transport Canada for safe transport in the US and Canada when handled according to regulations.

Can it be carried on hikes with a backpack?
Yes, the easy-to-hold collar and compatibility with Flame King propane backpacks make it convenient for overlanding and hikes where a small, secure cylinder is needed.