The Infinity, high-frequency, opportunity charger saves you money by using less electricity, increasing battery life and reducing the load on your electrical supply. The convection cooling design and component level repair extends the life of the charger and maximizes up-time. Dimensions: 15"L x 20"W x 22"H Weight: 62 Lbs Input: 480V (6.5A) Rating: 24VDC, 750 Ah Start Rate: 188A DC