By Heather Burlingame, Senior Production Editor | September 28, 2010

The Odyssey PC 2150 military-grade battery provides up to 10 years of operation, according to the company. It also has starting power up to 12 months in storage and a 2-year storage life at room temperature. Sealed Drycell construction prevents external venting to eliminate terminal corrosion. It comes with a 4-year warranty.