ProActive's 12 volt AGM 90-amp battery has the following features: Lasts 400% longer than a 12V car battery; Maintenance-free non-spillable sealed lead acid battery; Safe and reliable; Carry handle for easy transport; A clean source of energy; Battery terminals for alligator clamps; Cordless and convenient; Lightweight- only 63.4 pounds; Made from heavy duty reinforced plastic; and, FedEx approved for shipment.