2012 Toyota Prius Owners Manual - Page 866

6-1. Specifications Electrical system 12-volt battery Open voltage at 68 °F (20 °C): 12.6 ⎯ 12.8 V Fully charged 12.2 ⎯ 12.4 V Half charged 11.5 ⎯ 11.9 V Discharged (Voltage is checked 20 minutes after the hybrid system and all lights are turned off.) 5 A max. Charging rates Transmission Fluid capacity* Fluid type 3.6 qt. (3.4 L, 3.0 Imp.qt.) Toyota Genuine ATF WS *: The fluid capacity is the quantity of reference. If replacement is necessary, contact your Toyota dealer. NOTICE