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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-2026102894-A1, on 16 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000000468

Power tool including an internal auxiliary power supply

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Classification
Tools & Tooling › Powered Hand Tools
Original source
US-2026102894-A1, the United States Patent and Trademark Office, 16 April 2026
Document SHA-256
2b2a3893fb35e5c84eba308d2c641fd0792fd51a85ea3b39ef83e2e2e2917478

Abstract

A power tool including a power tool housing, an interface configured to receive a battery pack, an internal energy storage circuit located within the power tool housing, a trigger for user control of power tool operation, a plurality of switches configured to connect the battery pack and the internal energy storage circuit in series or parallel, and a controller. The controller is configured to receive a control signal from the trigger, control the power tool based on the control signal, control the plurality of switches to set a power source configuration of the power tool by selectively connecting the battery pack, the internal energy storage circuit, or both the battery pack and the internal energy storage circuit to a load of the power tool, and provide energy to the load of the power tool according to the power source configuration.

Publication information

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Citation

OpenTechnical Publication OT-2026-000000468, “Power tool including an internal auxiliary power supply,” published September 15, 2026 at 19:02:55 UTC, https://opentechnical.org/p/OT-2026-000000468.

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This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.