Sorry 無暇打中文回復或長期分享 Battery: LiFESo4, In parallel with OEM NiH battery, No interference but an aid to the computer controlled HV system My plug-in route: http://tw.myblog.yahoo.com/jw!vARwTEaaHA5G0fCKQZjggZS7/article?mid=23&prev=24&next=21 It's a very simple way. I think the CT200h PHEV will have better performance than prius. I may try it in the future.