A riding lawn mower, including: a frame; a seat; a walking assembly and a walking motor; a cutting assembly and a driving motor configured to drive the cutting assembly; a first energy storage device and a second energy storage device configured to supply power to at least one of the walking motor…

A charger includes a battery pack interface for connecting a battery pack to enable the charger to charge the battery pack; a communication module configured to communicate with the battery pack; a detection module configured to detect an actual current output by the charger; and a control module…

A battery pack includes: a sensor that generates sensor data indicating an operating parameter of the battery pack; and an electronic controller including a machine learning program. The electronic controller is configured to: receive the sensor data; process the sensor data using the machine…

A charging station includes a charging station body including a housing and a bus interface disposed on the housing. The charging station further includes a gateway device with a wired connection and/or a wireless connection to the charging station body. The charging station performs data…

A bidirectional power supply apparatus includes: an alternating current input port for inputting an alternating current to the bidirectional power supply apparatus; an alternating current output port for outputting the alternating current to an alternating current device; a direct current input or…

A power tool includes a tool body, an electric motor disposed in the tool body, and a battery interface configured to be connected to a battery pack for supplying power to the electric motor. The battery pack includes a housing; and a cell module disposed in the housing. The cell module includes…

A riding lawn mower includes a seat, a chassis configured to support the seat, a cutting assembly mounted to the chassis, a walking assembly configured to drive the riding lawn mower to walk on a plane, and a steering wheel assembly. The steering wheel assembly includes a steering wheel operable by…

A power tool includes a body, a power assembly, an output member, a clamping device, a battery pack, and a baseplate. The body includes a first body and a second body. The first body includes an upper finger stop portion and a lower finger stop portion that are disposed on a rear sidewall of the…

An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy…