Multi-purpose battery pack

A portable power device comprising:

• a housing configured to contain an internal power supply, the housing having a top portion connected to a bottom portion by at least one hinge,
• at least one clasp disposed on a side of the housing opposite the at least one hinge, the at least one clasp configured to maintain the housing in a closed position without the use of tools;
• an attachment bracket releasably connected to the housing by interference fit, wherein the attachment bracket is configured to be mounted to a surface such that the housing may be secured to the surface by the attachment bracket;
• at least one strap anchor configured as a T-shaped protrusion attached to the bottom portion of the housing;
• and
• an attachment strap releasably connected to the housing and attachable to the at least one strap anchor via an opening configured to receive the T-shaped protrusion to secure the housing to an object;
• wherein when the attachment strap is releasably secured to the object and attached to the at least one strap anchor, the top portion is operable to move about the at least one hinge such that the internal power supply may be accessible.