Electric accumulator

[0001]1. Accumulator, electric

[0002]1.1 is a front elevation of an electric accumulator showing the new design;

[0003]1.2 is a front perspective view thereof;

[0004]1.3 is a first side elevation view thereof;

[0005]1.4 is a back elevation view thereof;

[0006]1.5 is a second side elevation view thereof;

[0007]1.6 is a bottom plan view thereof; and

[0008]1.7 is a top plan view thereof.

[0009]The portions of the design shown in broken lines form no part of the claimed design.