http://gas2.org/2010/03/22/u-s-gives-chrysler-48m-to-develop-ram-plug-in-hybrid-pickups/
The Ram PHEVs will have a standard 5.7 liter HEMI V-8 mated to a two-mode hybrid system. To get the stated 20 mile all-electric range, the Ram PHEV will also have a 12 kWh lithium-ion battery pack supplied by Electrovaya.