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 ou...

Provided is a current switching device for an emergency start power supply of a car, including: a lithium battery voltage sampling circuit configured to collect a lithium battery voltage in the emergency start power supply; a battery voltage sampling circu...

Provided are a charging method, a charging apparatus, and an electronic device. The method includes: collecting a charging current and a battery voltage of the to-be-charged device in real time; according to the charging current and the battery voltage col...

Embodiments of apparatus and methods for charging a battery are disclosed. The apparatus may comprise a connector configured to electrically couple to a battery, an adjustable current source capable of supplying current to the connector at a plurality of c...

A circuit (225) for controlling a battery-charger device (200) with a closed-loop architecture is proposed. The circuit includes sensing means (230) for sensing an operative quantity of the device, means (245) for alternately controlling the sensing means ...