Granted Patent B2

US 12,482,869 · App. 17/797,575 · Granted Nov 25, 2025

Inventors: Todd Johnson (Wauwatosa, WI); Mark Noller (Milwaukee, WI)

Assignee: Briggs & Stratton, LLC

H01M10/425H01M10/482H01M50/204H01M50/296H02J7/0013H04W4/70H01M2010/4271H01M2010/4278H04W84/18

Abstract

Claims (53)

1 . A battery pack comprising:

a housing;

a plurality of rechargeable lithium-ion battery cells received within the housing;

a positive terminal and a negative terminal in selective communication with the plurality of rechargeable lithium-ion battery cells and configured to transmit electrical power from the rechargeable lithium-ion battery cells to a piece of equipment coupled with the battery pack;

a data terminal including a data pin configured to receive operational information from the piece of equipment coupled with the battery pack;

a battery management system configured to monitor the plurality of rechargeable lithium-ion battery cells and selectively couple the plurality of rechargeable lithium-ion battery cells to the positive terminal and the negative terminal to selectively permit electrical power to flow from the rechargeable lithium-ion battery cells to the positive terminal and the negative terminal; and

an Internet of Things (IoT) module in communication with the data terminal and the battery management system, the IoT module being configured to:

receive operational information about the piece of equipment from the data terminal;

receive operational information about the rechargeable lithium-ion battery cells from the battery management system; and

transmit the operational information about the piece of equipment and the operational information about the rechargeable lithium-ion battery cells via a network interface;

wherein the network interface is configured to communicate the operational information about the piece of equipment and the operational information about the rechargeable lithium-ion battery cells to a mesh network, wherein the network interface is configured to communicate over at least two different frequencies,

wherein the battery pack further comprises a near field communication (NFC) reader, the NFC reader configured to detect information from an NFC tag on the equipment, wherein the IoT module is configured to transmit the information from the NFC tag with the operational information about the equipment.

2 . The battery pack of claim 1 , wherein the network interface includes transceivers configured to communicate over the at least two different frequencies, wherein at least one of the at least two frequencies corresponds with Bluetooth.

3 . The battery pack of claim 2 , wherein the network interface includes a transceiver configured to communicate using a frequency of 915 MHz.

4 . The battery pack of claim 1 , wherein the IoT module includes a processor, the processor being configured to receive the detected information from the NFC reader, associate the detected information from the NFC reader with the operational information about the equipment, and send a data packet including the detected information from the NFC reader and the operational information about the equipment through the network interface.

5 . The battery pack of claim 1 , wherein the NFC reader is in communication with the battery management system, and wherein the NFC reader is configured to transmit data to the battery management system and to the IoT module.

6 . The battery pack of claim 1 , wherein the battery management system is configured to receive the operational information about the equipment from the data terminal and transmit the operational information about the equipment to the IoT module.

7 . The battery pack of claim 1 , wherein the data terminal is configured to transmit information received by the data terminal directly to the IoT module.

8 . The battery pack of claim 1 , wherein the operational information about the rechargeable lithium-ion battery cells includes at least a current charge level.

9 . The battery pack of claim 1 , wherein the information from the NFC tag comprises at least one of unique identifying information about the piece of equipment or an equipment type.

10 . The battery pack of claim 1 , wherein the information detected by the NFC reader is transmitted over a controller area network (CAN) communication protocol.

11 . A battery pack comprising:

a housing;

a plurality of rechargeable lithium-ion battery cells received within the housing;

a positive terminal and a negative terminal in selective communication with the plurality of rechargeable lithium-ion battery cells and configured to transmit electrical power from the rechargeable lithium-ion battery cells to a piece of equipment coupled with the battery pack;

a data terminal including a data pin configured to receive operational information from the piece of equipment coupled with the battery pack;

a battery management system configured to monitor the plurality of rechargeable lithium-ion battery cells and selectively couple the plurality of rechargeable lithium-ion battery cells to the positive terminal and the negative terminal to selectively permit electrical power to flow from the rechargeable lithium-ion battery cells to the positive terminal and the negative terminal; and

an Internet of Things (IoT) module in communication with the data terminal and the battery management system, the IoT module being configured to:

receive operational information about the piece of equipment from the data terminal;

receive operational information about the rechargeable lithium-ion battery cells from the battery management system; and

transmit the operational information about the piece of equipment and the operational information about the rechargeable lithium-ion battery cells via a network interface;

wherein the network interface is configured to communicate the operational information about the piece of equipment and the operational information about the rechargeable lithium-ion battery cells to a mesh network, wherein the network interface is configured to communicate over at least two different frequencies,

wherein the network interface includes transceivers configured to communicate over the at least two different frequencies, wherein at least one of the at least two frequencies corresponds with Bluetooth.

12 . The battery pack of claim 11 , wherein the network interface includes a transceiver configured to communicate using a frequency of 915 MHz.

13 . The battery pack of claim 11 , wherein the battery management system is configured to receive the operational information about the equipment from the data terminal and transmit the operational information about the equipment to the IoT module.

14 . The battery pack of claim 11 , wherein the data terminal is configured to transmit information received by the data terminal directly to the IoT module.

15 . The battery pack of claim 11 , wherein the operational information about the rechargeable lithium-ion battery cells includes at least a current charge level.

16 . The battery pack of claim 11 , wherein the network interface further includes a cellular radio.

17 . A battery pack comprising:

a housing;

a plurality of rechargeable lithium-ion battery cells received within the housing;

a positive terminal and a negative terminal in selective communication with the plurality of rechargeable lithium-ion battery cells and configured to transmit electrical power from the rechargeable lithium-ion battery cells to a piece of equipment coupled with the battery pack;

a data terminal including a data pin configured to receive operational information from the piece of equipment coupled with the battery pack;

a battery management system configured to monitor the plurality of rechargeable lithium-ion battery cells and selectively couple the plurality of rechargeable lithium-ion battery cells to the positive terminal and the negative terminal to selectively permit electrical power to flow from the rechargeable lithium-ion battery cells to the positive terminal and the negative terminal; and

an Internet of Things (IoT) module in communication with the data terminal and the battery management system, the IoT module being configured to:

receive operational information about the piece of equipment from the data terminal;

receive operational information about the rechargeable lithium-ion battery cells from the battery management system; and

transmit the operational information about the piece of equipment and the operational information about the rechargeable lithium-ion battery cells via a network interface;

wherein the network interface is configured to communicate the operational information about the piece of equipment and the operational information about the rechargeable lithium-ion battery cells to a mesh network, wherein the network interface is configured to communicate over at least two different frequencies,

wherein the network interface includes a transceiver configured to communicate using a frequency of 915 MHz.

18 . The battery pack of claim 17 , wherein the battery management system is configured to receive the operational information about the equipment from the data terminal and transmit the operational information about the equipment to the IoT module.

19 . The battery pack of claim 17 , wherein the data terminal is configured to transmit information received by the data terminal directly to the IoT module.

20 . The battery pack of claim 17 , wherein the operational information about the rechargeable lithium-ion battery cells includes at least a current charge level.

Assignments (1)

Continuity (2)

References Cited (11)