The lifespan of your hot glue gun will depend on how frequently it is used. Normally, one of our guns should last you 5-10 years if it is properly maintained and handled with care. Cordless rechargeable hot glue guns are built to last, and at CrossFirePower, we stock only the best selection on the market. Talk to our experts today for more information on the longevity of battery-powered hot glue guns.