Its shelf life is indefinite if stored properly. Briquettes on the other hand, tend to only be good for around one to two years. This is due to the lighter fluid they were treated with. If your bag wasn’t kept airtight, it is likely the chemical additives have evaporated.

How long do BBQ briquettes last?

So lump charcoal should burn for 4-6 hours versus your briquettes giving you a good 8-10 hours. Of course, every BBQ is different and these burn times are dependent on your fire management and ultimately how well you can control the airflow. More oxygen = higher heat.

Do charcoal briquettes have a shelf life?

Storing charcoal briquettes properly ensures they will last indefinitely. Keep the briquettes in an air-tight container. Set the container in a cool, dry place.

You usually put in 2 to 3 times as much as you need. Much of the charcoal is either partially charred or unburnt altogether. Some of us will either just let it burn out all the way, while others will just close the lid and discard them before the next grill.