An electrified vehicle include a chassis, a front axle coupled to the chassis, a rear axle coupled to the chassis, an electric motor supported by the chassis, and a trailer coupled to a rear end of the chassis and configured to be towed by the electrified vehicle. The electric motor is configured to drive at least one of the front axle, the rear axle, or a component of the electrified vehicle. The trailer includes a trailer frame, a trailer axle coupled to the trailer frame, and an energy storage device supported by the trailer frame. The energy storage device includes a plurality of batteries. The energy storage device configured to power the electric motor.

A vehicle body rear structure of an electric vehicle may include: a high-voltage device arranged in a rear portion of the electric vehicle, wherein the high-voltage device is included in an electric powertrain of the electric vehicle or is electrically connected to the electric powertrain, and the high-voltage device is operable on a voltage over AC 30 or DC 60 volts; a low-voltage device arranged rearward of the high-voltage device at a same height level as the high-voltage device, wherein the low-voltage device is operable at a voltage lower than AC 30 or DC 60 volts; and a crossmember passing between the high-voltage device and the low-voltage device.

An embodiment vehicle body includes a rear cross member unit disposed in a vehicle width direction and coupled to front portions of a pair of rear side members disposed at a rear portion of the vehicle body, a pair of side seal units respectively coupled to end portions of the rear cross member unit in a vehicle length direction, a front cross member unit coupled to front portions of the pair of side seal units in the vehicle width direction, an upper cross member unit coupled to upper portions of the pair of side seal units in the vehicle width direction, and a rear floor panel assembly connected to the rear cross member unit, the pair of side seal units, the front cross member unit, and the upper cross member unit.

A floor structure of a rear vehicle body, in which at least one component including a high-voltage battery is mounted in a rear portion of a vehicle body, includes: a first cross member coupled to each front portion of first and second rear side members in a vehicle width direction; and a second cross member coupled to the first and second rear side members at a rear of the corresponding first cross member in the vehicle width direction, wherein a space in which the at least one component is mounted is formed between the first cross member and the second cross member.

A vehicle includes a refrigerant system having a chiller and a coolant system having a chiller loop and a radiator loop. The chiller loop is arranged to circulate coolant through the chiller, and the radiator loop is arranged to circulate coolant through a battery, a radiator, and a bypass valve connected to a bypass conduit. A controller is configured to, in response to an ambient-air temperature exceeding a battery-coolant temperature, actuate the valve to circulate coolant to the bypass conduit to skip the radiator.

An embodiment running bare chassis assembly includes a front frame on which a front suspension is mounted, a rear frame assembly on which a battery carrier is mounted, wherein the rear frame assembly comprises, a first rear frame on which a rear suspension is mounted, a second rear frame coupled to the first rear frame and on which a radiator is mounted, and a battery carrier frame on which the battery carrier is mounted and which is coupled to the first rear frame through a second engagement, and a center frame coupled to the front frame and the rear frame assembly through a first engagement, wherein a stress distribution due to the first engagement is greater than a stress distribution due to the second engagement.

A system for repositioning at least one battery of an electric-powered vehicle relative to a drive axle of the vehicle to increase the weight carried by the axle as the vehicle attains a predetermined speed.

A riding lawn mower comprising, a pair of rear drive wheels, a pair of front wheels, a deck positioned between the pair of front wheels and the pair of rear drive wheels, a rotatable cutting blade, and multiple battery packs removably coupled to the riding lawn mower and structured to provide power to the riding lawn mower, each battery pack graspable and removable by a user, wherein the multiple battery packs sequentially provide power to the riding lawn mower.

A chassis assembly for a vehicle is provided. The chassis assembly includes: an upper frame structure having at least two longitudinally extending upper side regions arranged on opposite sides of a longitudinal centre line. The upper side regions are connected to each other by upper connection portions. A front crash structure is configured to absorb energy during an impact generated from a vehicle collision, and extends in a transverse direction. The upper frame structure is connected to said front crash structure; wherein said chassis assembly further comprises: a lower frame structure having at least two longitudinally extending lower beams arranged on opposite sides of the longitudinal centre line, said lower beams being connected to each other by lower connection portions, and said lower frame structure is connected to said upper frame structure and to said front crash structure.

A mounting structure for a power storage device includes: a power storage device including a power storage stack and a housing case; a floor member; and a rear bracket. The housing case includes a lower case having a rear wall, and an upper case. The floor member is provided with an attachment portion for attaching the rear bracket. The rear bracket includes a front end portion and a rear end portion that is attached to the attachment portion. The power storage stack is disposed inside the housing case to provide a gap between the power storage stack and the rear wall. The front end portion of the rear bracket is fixed to the rear wall to be located between an upper surface and a lower surface of the power storage stack in an up-down direction.