Energy storage and power supply device

FIG. 1 is a front perspective view of an energy storage and power supply device showing the claimed design;

FIG. 2 is a left side view thereof; and,

FIG. 3 is a right side view thereof.

The broken line showing of FIGS. 1-3 represents unclaimed subject matter and forms no part of the claimed design.

We claim the ornamental design for a energy storage and power supply device, as shown and described.

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Entry
Images of commercial battery chargers. Dates unknown, 1 page.
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