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 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 mower including a handle assembly and a grip coupled to the handle assembly. The handle assembly includes a cross member. The grip is moveable longitudinally relative to the cross member. The mower also includes a sensor operable to generate an output signal based on a position of the grip relative to the cross member, and a drive assembly configured to operate based on the output signal.

A mower including a handle assembly and a grip coupled to the handle assembly. The handle assembly includes a cross member. The grip is moveable longitudinally relative to the cross member. The mower also includes a sensor operable to generate an output signal based on a position of the grip relative to the cross member, and a drive assembly configured to operate based on the output signal.

An electric riding lawn mower includes a seat for a user to ride, a main frame to support the seat, a power output assembly including a mowing element to output power to realize mowing function and a first motor to drive the mowing element, a walking assembly to at least drive the electric riding lawn mower to travel in the direction of a first straight line on the ground and a second motor to drive the walking assembly, and a power supply device to power the electric riding lawn mower with a first battery pack, which includes a first battery pack housing and a plurality of battery cells disposed therein. The power supply device is mounted to the main frame. At least one of the first battery packs of the power supply device forms a pluggable connection with the main frame. The battery cells are lithium batteries.

An electric riding lawn mower includes a seat for a user to ride, a main frame to support the seat, a power output assembly including a mowing element to output power to realize mowing function and a first motor to drive the mowing element, a walking assembly to at least drive the electric riding lawn mower to travel in the direction of a first straight line on the ground and a second motor to drive the walking assembly, and a power supply device to power the electric riding lawn mower with a first battery pack, which includes a first battery pack housing and a plurality of battery cells disposed therein. The power supply device is mounted to the main frame. At least one of the first battery packs of the power supply device forms a pluggable connection with the main frame. The battery cells are lithium batteries.

A mower includes: driving devices respectively provided on a right side and a left side of the mower and configured to be driven independently; and one or more processors configured to: estimate a gradient of a slope on a travel path; and drive the driving devices with different driving forces on the right side and the left side based on the estimated gradient such that the mower does not slip down the slope when the mower travels in a direction crossing the slope.

A mower includes: driving devices respectively provided on a right side and a left side of the mower and configured to be driven independently; and one or more processors configured to: estimate a gradient of a slope on a travel path; and drive the driving devices with different driving forces on the right side and the left side based on the estimated gradient such that the mower does not slip down the slope when the mower travels in a direction crossing the slope.

A reel power system for a header of an agricultural system includes an electrical generator having a stator and a rotor rotatably engaged with the stator. The stator is configured to be non-rotatably coupled to a support structure of a reel of the header. The rotor is configured to non-rotatably engage a base of the header. Furthermore, the reel is configured to rotate relative to the base. The electrical generator is configured to generate electrical power in response to rotation of the rotor.

A reel power system for a header of an agricultural system includes an electrical generator having a stator and a rotor rotatably engaged with the stator. The stator is configured to be non-rotatably coupled to a support structure of a reel of the header. The rotor is configured to non-rotatably engage a base of the header. Furthermore, the reel is configured to rotate relative to the base. The electrical generator is configured to generate electrical power in response to rotation of the rotor.