Includes 1 black battery adapter for EGO 56 volt Lithium Ion battery Adapter has 24 inches of 10 gauge wire installedNote: this adapter does not lock into place you'll have to use your own straps or locks to prevent battery from sliding out. 3D Printed adapter in PETG *increased heat resistance (80C) *increased impact resistance *increased chemical resistance *Battery not included* V0 1/24/2019initial version V1 2/8/2020Added strain relief, now only produced in PETG temperature resistant material, added more reinforcements; now takes 13hours to print 1 unit.