by this sealing member construction cell frame assemblies may be produced with high speed automated assembly techniques that may have both large manufacturing tolerances prior to assembly and substantially gap free cell to cooling frame contacting surfaces after assembly application_number US 201414309937 A description referring first to fig1 a vehicle 1 includes a hybrid propulsion system in the form of an electric power source made up of a conventional ice 5 and a battery pack 10 both cooperative with an electric motor 15 such a vehicle is known as a hybrid electric vehicle hev it will be appreciated by those skilled in the art that vehicle 1 may not require an ice 5 in such case rather than being an hev it is an electric vehicle ev either form is within the scope of the present invention additional drivetrain components none of which are shown useful in providing propulsive power to one or more of the wheels and coupled to one or both of the battery pack 10 and ice 5 are understood to include rotating shafts axles transmission controllers or the like while vehicle 1 is presently shown as a car the applicability of the hybrid propulsion system to other such automotive forms including trucks buses aircraft watercraft spacecraft and motorcycles is deemed to be within the scope of the present invention referring next to fig2 a representative prismatic lithium ion battery cell also referred to herein as prismatic can cell prismatic cell or more simply cell 100.