Electric tool system
View Patent ↗A power tool system includes a battery pack, a charger connectable to the battery pack, and a power tool body connectable to the battery pack. The battery pack includes a battery pack memory that stores identification information in a smallest unit allowing for communication with the charger and the power tool body. Each of the charger and the power tool body includes a device memory that stores at least one piece of identification information of a usable battery pack. Each of the charger and the power tool body or the battery pack includes a determination unit that determines whether or not the at least one piece of identification information stored in the device memory includes the identification information stored in the battery pack memory.
1. A power tool system comprising:
a battery pack;
a charger connectable to the battery pack; and
a power tool body connectable to the battery pack, wherein
the battery pack includes a battery pack memory that stores identification information in a smallest unit allowing for communication with the charger and the power tool body, wherein the identification information is associated with a type of the battery pack,
each of the charger and the power tool body includes a device memory that stores at least one piece of identification information of a usable battery pack, and
each of the charger and the power tool body or the battery pack includes a determination unit that determines whether or not the at least one piece of identification information stored in the device memory includes the identification information stored in the battery pack memory.
2. The power tool system according to claim 1 , wherein the charger includes a charging permission unit that permits charging of the battery pack when the determination unit determines that the at least one piece of identification information stored in the device memory of the charger includes the identification information stored in the battery pack memory.
3. The power tool system according to claim 1 , wherein the battery pack includes a charging permission unit that permits charging of the battery pack when the determination unit determines that the at least one piece of identification information stored in the device memory of the charger includes the identification information stored in the battery pack memory.
4. The power tool system according to claim 1 , wherein the power tool body includes a power supplying permission unit that permits the power tool body to be supplied with power when the determination unit determines that the at least one piece of identification information stored in the device memory of the power tool body includes the identification information stored in the battery pack memory.
5. The power tool system according to claim 1 , wherein the battery pack includes a power supplying permission unit that permits the power tool body to be supplied with power when the determination unit determines that the at least one piece of identification information stored in the device memory of the power tool body includes the identification information stored in the battery pack memory.