Battery charger

• Main Authors: CHEN JINTIAN, WU LIANGGUI, LI RUFEI, WANG MAOLIN
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; CURRENT COLLECTORS; ELECTRICITY; GENERATION; LINE CONNECTORS; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention provides a battery charger. The battery charger comprises a TYPE-C interface, a charging and discharging circuit, a first switch assembly and a second switch assembly, the charging and discharging circuit is used for transmitting a power supply signal input through the TYPE-C interface to the rechargeable battery through the first switch assembly during charging, and transmitting a voltage signal output through the first switch assembly and the second switch assembly to the TYPE-C interface according to the charging requirement of user equipment during discharging; the first switch assembly is used for conducting electric connection between positive and negative electrodes of two adjacent rechargeable batteries in the N rechargeable batteries during discharging so as to realize series connection of the N rechargeable batteries, or conducting electric connection between positive electrodes of the N rechargeable batteries and electric connection between negative electrodes of the N rechargeable ba