Alarm Battery 12v 1.9ahFor use with Burglar Alarms, Toy Cars, Small UPS applications, Lawn Mowers, Power Backup, Mobility Scooter, Wheelchair and Bait Boats.Batteries come with charge & ready to go! But for maximum performance charge before use.Standard 4.8mm TerminalsThey are the Highest Quality Powersonic Batteries. Very Long Lasting.