An Important Message On COVID-19 From Carroll's Equipment

In response to the latest COVID-19 outbreak we want our customers to know we are closely monitoring the situation and following the guidance of public health officials and the CDC. We will remain open during this time. The health and well-being of our staff and customers is our top priority. We are encouraging phone and online orders and utilizing our two Parts Barn pick up locations, Charlotte Hall and Bowle's Farm. We will also provide curbside pick up at your request. Carroll's Equipment thanks you for your continued support.


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Automotive Batteries

r4a000244 performance 764x302

Long lasting batteries for your vehicle

Get high-performance starting power in all climates and conditions. Superior grid and plate designs withstand under-hood temperatures and extend the life of the battery. These maintenance-free batteries are also available in conventional dual terminal, universal-fit configurations.

nmb roadgard 146x118RoadGard™

  • Improved resistance to overcharging
  • Low maintenance—no need to add water during normal service life
  • Unique lead alloy formula offers superior resistance to grid corrosion
  • Superior reserve capacity
  • Full frame cast grid increases strength and durability
  • Dry-charged for the freshest battery at time of sale


nmb performance 146x118Performance

  • Heavy-duty poly containers
  • Hot-melt installation protects against vibration damage
  • Through-the-wall, welded intercell connectors provide quick starts and increase power in extreme conditions
  • Envelope separators eliminate electrical shorts and prevent corrosion
  • Heavy-duty grids provide enhanced durability


nmb strongboxagm 146x118StrongBox™ AGM

  • Extra-Heavy straps create superior conductivity, strength, and durability for long battery life
  • Heavy cast grids for superior quality and durability that ensure long, trouble-free battery life
  • Flat-plate absorbed glass mat means no free-flowing electrolyte will leak from the battery
  • Six-valve isolated design allows gas to escape in the event of an overcharge without compromising seal quality
  • Through-the-partition intercell welding ensures ultimate conductivity and resistance to vibration