ACCUMULATOR AND DEVICE FOR CONNECTION Russian patent published in 2021 - IPC H01M2/10 

FIELD: electrical equipment.

SUBSTANCE: invention relates to the field of equipment, which relates to the accumulator, in the housing of which the guide groove is made, note here that power supply elements are arranged inside the housing and a device for connection with which the battery is connected. Accumulator comprises: housing, inside of which power supply element is located; and an output portion, which comprises a connecting terminal connected to the electrode terminal of the connection device. Housing comprises an upper surface and a lower surface, which are located on opposite sides in the direction of height, and two side surfaces, which are located between the upper surface and the lower surface on opposite sides in the width direction, in the housing a recess is formed by the stepped surface, which passes into each of the side surfaces and the surface groove generatrix, which changes into the lower surface, and a guide groove is made which is open to the groove surface generatrix, and the guide groove is located closer to the lower surface side compared to the stepped surface.

EFFECT: technical result is implementation of reduction in size.

18 cl, 3 ex, 61 dwg