ACDelco AGM Automotive BCI Group 49 Battery 49AGM 12 Volts – 900 CCA (Cold Cranking Amps) and 160 RC (Reserve Capacity) – 36 Month Free replacement Warranty High density negative paste, improves performance and increases battery life Enhanced life alloy/Silver Calcium stamped alloy increases cycle life and improves performance Calcium Lead positive grid, maximizes conductivity and allows for low resistance Robust Envelope Separator with puncture-resistant back, allows for increased acid circulation and prevents shorts. Improved acid circulation, helps the battery to remain cool, and extend battery life. Vent cap design that resists acid leakage Precision manufactured ribbed case that is 100% pressure tested, helps avoid future leaks and adds strength and rigidity 100% Electrical short tested to minimize early failures Meticulously tested to be free of manufacturing defects in materials and craftsmanship Additional Features BCI Group Number:49 Cold Crank Amp:900 68 Reserve Capacity:160 MJ Volts:12 2H