Battery pack and power tool
AssigneeHitachi Koki Co., Ltd.
InventorsTakao Aradachi, Hiroyuki Hanawa
Life of this patent
Estimating the term…
Abstract
A battery pack, includes: a battery set including at least one battery cell; a protection IC configured to protect plural kinds of the battery sets, which produce different voltages, from overcharging and overdischarging, the protection IC including terminals for setting the different voltages of the battery sets; and a board configured to mount, on a surface of the board, circuit components including the protection IC and a connection unit which is connected to the terminals based on the produced voltage of the battery set to be connected to the protection IC.
Claims10
A battery pack, comprising:
- a battery set including at least one battery cell;
- a protection IC configured to protect plural kinds of the battery sets, which produce different voltages, from overcharging and overdischarging, the protection IC including terminals for setting the different voltages of the battery sets;
- and
- a board configured to mount, on a surface of the board, circuit components including the protection IC and a connection unit which is connected to the terminals based on the produced voltage of the battery set to be connected to the protection IC.
A battery pack, comprising:
- a battery set including at least one battery cell;
- a protection IC configured to protect the battery cell from overcharging and overdischarging;
- and
- a board which mounts circuit components including the protection IC thereon,
- wherein a plurality of circuit patterns to be connected to the protection IC are formed on the board, and
- wherein the protection IC is connected to at least one of the plurality of circuit patterns according to a number of the battery cells of the battery set to be protected.
Dependencies are inferred from the claim text.