Caution: Requires high amp discharge AW IMR Batteries and a Persei or 8 Vaporizer. This cartridge cannot run on the standard IMR cells included with the Persei. High amp discharge cells must be used or the Hercules will not heat.
The Hercules SR-74 ceramic rod is warrantied for 1 year, while the bottom adjustable insulator and the adjustable center post are consumable items they are only warrantied for DOA. Proof of purchase is needed for warranty work.