Patent attributes
An electric battery device including: a battery attachment plate, at least one battery coupled to the battery attachment plate, the battery having a main face applied against the plate in at least one attachment position on the plate, and a gripping handle of the battery, rigidly secured to the battery, attachment members for attaching the battery on the attachment plate, in the attachment position, at least one lock for locking the battery in the attachment position and at least one release member for releasing the lock, characterised in that the lock is secured to the battery and the release member of the lock is arranged on a portion of the battery intended for the battery gripping handle, for gripping the battery and simultaneous actuation of the lock release member using just one hand.