This state-of-the-art lead-acid battery from UPG produces higher cranking amps, along with lower self-discharge and greater vibration resistance. AGM (absorbed glass mat) battery design requires no water additions and can be operated in any position and in close proximity to people and sensitive equipment. Volts: 12, Amps: 35 Amps @ 20 hours: 35 Sealed, no-leak design Heavy-duty, no-corrosion terminals