Rechargeable battery device
First Claim
Patent Images
1. A rechargeable battery device, comprising:
- a housing;
a mechanical interface unit to a detachable coupling to a handheld power tool;
an electrical interface unit to a detachable coupling to the handheld power tool; and
at least one energy storage unit, which is situated in the housing and includes at least one at least essentially cylindrical lithium-ion secondary cell;
wherein the at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm.
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Accused Products
Abstract
A rechargeable battery device, in particular to a handheld power tool rechargeable battery device, includes a housing, a mechanical interface unit to a detachable coupling to a handheld power tool, an electrical interface unit to a detachable coupling to the handheld power tool and at least one energy storage unit, which is situated inside the housing and which includes the at least one at least essentially cylindrical lithium-ion secondary cell. The at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm.
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Citations
25 Claims
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1. A rechargeable battery device, comprising:
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a housing; a mechanical interface unit to a detachable coupling to a handheld power tool; an electrical interface unit to a detachable coupling to the handheld power tool; and at least one energy storage unit, which is situated in the housing and includes at least one at least essentially cylindrical lithium-ion secondary cell; wherein the at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 25)
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19. A system, comprising:
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a handheld power tool; and a rechargeable battery device, including; a housing; a mechanical interface unit to a detachable coupling to the handheld power tool; an electrical interface unit to a detachable coupling to the handheld power tool; and at least one energy storage unit, which is situated in the housing and includes at least one at least essentially cylindrical lithium-ion secondary cell; wherein the at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm.
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20. A system, comprising:
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a handheld power tool; at least two rechargeable battery devices, each including; a housing; a mechanical interface unit to a detachable coupling to the handheld power tool; an electrical interface unit to a detachable coupling to the handheld power tool; and at least one energy storage unit, which is situated in the housing and includes at least one at least essentially cylindrical lithium-ion secondary cell; wherein the at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm; and at least one rechargeable battery interface unit which is couple-able simultaneously to the at least two rechargeable battery devices.
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21. A system, comprising:
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a handheld power tool; at least one adapter device which includes one first interface for the coupling to the handheld power tool and at least one second interface which is couple-able simultaneously to at least two rechargeable battery devices; wherein each of the at least two rechargeable battery devices include; a housing; a mechanical interface unit to a detachable coupling to the handheld power tool; an electrical interface unit to a detachable coupling to the handheld power tool; and at least one energy storage unit, which is situated in the housing and includes at least one at least essentially cylindrical lithium-ion secondary cell; wherein the at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm.
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22. A system, comprising:
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a handheld power tool; at least one rechargeable battery device; and at least one replacement rechargeable battery device which includes at least one lithium-ion secondary cell of the 18650 type; wherein the handheld power tool is optionally operatable using the rechargeable battery device or the replacement rechargeable battery device, and wherein the at least one rechargeable battery device includes; a housing; a mechanical interface unit to a detachable coupling to the handheld power tool; an electrical interface unit to a detachable coupling to the handheld power tool; and at least one energy storage unit, which is situated in the housing and includes at least one at least essentially cylindrical lithium-ion secondary cell; wherein the at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm.
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23. A handheld power tool device for a system, comprising:
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a handheld power tool; wherein the system includes the handheld power tool, and a rechargeable battery device, including; a housing; a mechanical interface unit to a detachable coupling to the handheld power tool; an electrical interface unit to a detachable coupling to the handheld power tool; and at least one energy storage unit, which is situated in the housing and includes at least one at least essentially cylindrical lithium-ion secondary cell; wherein the at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm.
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24. An adapter device for a system, comprising:
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at least one adapter device which includes one first interface for the coupling to the handheld power tool and at least one second interface which is couple-able simultaneously to at least two rechargeable battery devices; wherein the system includes a handheld power tool and the at least one adapter device, wherein each of the at least two rechargeable battery devices include; a housing; a mechanical interface unit to a detachable coupling to the handheld power tool; an electrical interface unit to a detachable coupling to the handheld power tool; and at least one energy storage unit, which is situated in the housing and includes at least one at least essentially cylindrical lithium-ion secondary cell; wherein the at least one lithium-ion secondary cell has a maximum diameter which has a value from a value range between 19.5 mm and 22.5 mm.
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Specification