FIG. 1 is a right elevation of the battery assist device, with an attached bolt catch shown in broken lines.
FIG. 2 is a left elevation of the battery assist device of FIG. 1.
FIG. 3 is an upper right perspective view of the battery assist device of FIG. 1.
FIG. 4 is an exploded right elevation of the battery assist device, with associated mounting hardware shown in broken lines
FIG. 5 is an exploded left elevation of the battery assist device of FIG. 4.
FIG. 6 is an exploded upper/right/front perspective view of the battery assist device of FIG. 4.
FIG. 7 is an exploded rear elevation of the battery assist device of FIG. 4.
FIG. 8 is an exploded front elevation of the battery assist device of FIG. 4.
FIG. 9 is an exploded top plan view of the battery assist device of FIG. 4.
FIG. 10 is an exploded bottom plan view of the battery assist device of FIG. 4.
FIG. 11 is an exploded upper/left/rear perspective view of the battery assist device of FIG. 4.
FIG. 12 is an exploded bottom/left/rear perspective view of the battery assist device of FIG. 4.
FIG. 13 is an exploded bottom/right/rear perspective view of the battery assist device of FIG. 4.
FIG. 14 is an exploded upper/right/rear perspective view of the battery assist device of FIG. 4.
FIG. 15 is an exploded bottom/right/front perspective view of the battery assist device of FIG. 4.
FIG. 16 is an exploded bottom/left/front perspective view of the battery assist device of FIG. 4; and,
FIG. 17 is an exploded upper/left/front perspective view of the battery assist device of FIG. 4.
The broken lines in the figures depict a bolt catch and associated mounting hardware and are illustrative of environment and not intended to form a part of the claimed design.