Household energy storage battery

FIG. 1 is a front, right, top perspective view of a household energy storage battery according to the present application, showing our new design;

FIG. 2 is a front, left, top perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings depict portions of the household energy storage battery that form no part of the claimed design.