3.7 18650 Li-ion w/internal 1.3mm recharge port. 1.5 premium 28mm speaker. Like all of Roman's lightsabers, it had wonderful balance and great heft.
Check out the other sabers that I've listed! The item "Lightsaber Roman Props Inception blue with white FoC (Obi Wan, Sith, AFBB)" is in sale since Friday, August 23, 2019. This item is in the category "Collectibles\Science Fiction & Horror\Star Wars Collectibles\Lightsaber & Weapon Replicas".The seller is "gnosos" and is located in Pittsfield, Massachusetts. This item can be shipped to United States.