We have combined all the pieces to offer you a Can-Am X3 Dual Battery Kit. In this kit you will receive our battery box, 310 CCA AGM battery, True am Battery Isolator, along with all the hardware to install our kit. This Dual Battery Box fits behind the passenger seat of your Can-Am X3. The Battery Box comes with all hardware to hold your battery in place. In this kit we are offering our battery box, a 310 CCA, 18 Ah battery, and a True am battery isolator with all the wires to hook this battery to your machine.