#H02J7/94

Apparatus for discharging battery in current control method

The present disclosure provides a current control-type battery discharging apparatus including: a plurality of power switches connected to one terminal of a battery; at least one current feedback cont…

DRIVE·Jun 16·1 min read

H02J7/94 MAROO ON INC.

CHARGER AND CONTROL METHOD THEREFOR

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 de…

DRIVE·Jun 4·1 min read

H02J7/94 Nanjing Chervon Industry Co., Ltd.

POWER SUPPLY REGULATOR FOR A POWER TOOL BATTERY PACK

A power regulation unit is provided for regulating power to or from a power tool battery pack. The power regulation unit includes power regulation circuitry and a controller. The power regulation circ…

DRIVE·Jun 4·1 min read

H02J7/94 MILWAUKEE ELECTRIC TOOL CORPORATION

CURRENT SWITCHING DEVICE FOR EMERGENCY START POWER SUPPLY OF CAR

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 emerge…

DRIVE·May 7·1 min read

H02J7/94 Shenzhen Benrong New Energy Technology Co., Ltd

CHARGING METHOD, CHARGING APPARATUS, AND ELECTRONIC DEVICE

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; accor…

DRIVE·Apr 23·1 min read

H02J7/94 Luxshare Precision Industry Company Limited

Battery Fast-Charging Device and Method

The apparatus and method for fast charging of battery according to aspects of the disclosure may add a compensation current considering the current gain according to initial state of charge of the bat…

DRIVE·Mar 5·1 min read

H02J7/94 LG Energy Solution, Ltd.

BATTERY-CHARGER DEVICE AND RELATED LOAD DUMP PROTECTION METHOD

Battery-charger device (1) comprising: - an input stage (2) including main input terminals electrically connectable to an AC electric power source and a rectification section (20) electrically connect…

DRIVE·Oct 4·2 min read

H02J7/94 ABB E MOBILITY BV [NL]

CHARGING METHOD AND CHARGING APPARATUS

A charging method and a charging apparatus are provided. The method includes the following. A battery is charged in a constant current stage until a voltage of the battery reaches a first voltage, whe…

DRIVE·Apr 5·2 min read

H02J7/94 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD [CN]

Closed loop charger for lead-acid batteries

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 o…

DRIVE·Dec 28·1 min read

H02J7/94 HILL ROM SERVICES INC [US]

A battery-charger device with improved stability

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, me…

DRIVE·Dec 22·1 min read

H02J7/94 ST MICROELECTRONICS SRL [IT]