These batteries range from 128 volts D.C. to 240 volts D.C. and weigh up to 29,000 pounds. Over 2000 of these heavyweight batteries all over the world, including China, Australia, South Africa and throughout the coal regions of the United States. Each end user has different requirements and specifications. We work with the customer to insure that the battery will meet or exceed their expectations. Our manufacturer builds a complete line of mining batteries for all underground applications including coal, hard rock and tunneling. For all types of mining equipment including haulage, transportation and utility with rubber tire as well as rail mounted, these mining batteries are the "battery of choice" for those that know quality and demand performance over time for the best value. These batteries are uniquely engineered to withstand the toughest underground mining applications, backed up by the best warranty in the market.