Concorde Battery Corp.™s RG-380E series options include high impact polypropylene, fire-resistant powder-coated aluminum, or fireproof stainless-steel containers and provisions for temperature sensor installation (metal containers only). The batteries feature superior starting and reliable essential power, excellent vibration and shock tolerance, and greater performance at extreme low temperatures. They recover from deep discharge and are maintenance free, no water or acid ever required. They ship non-HAZMAT. For more information visit www.concordebattery.com or call (626) 813-1234.