The Odyssey Extreme Racing ER-40 Battery has a proven long service life and up to two year shelf life. It's compact size and high energy density make the Odyssey ER-40 a popular 12 volt power supply in competition vehicles.
Odyssey ER-40 has a low ventilation requirement and wide operating temperature range. The case is impact resistant and flame retardant to UL94 V-O. The leak resistant dual terminal design allows the Odyssey ER-40 to be mounted in any orientation except inverted.