Patent ID: 11876240
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A portable battery pack, comprising:
a housing enclosing a plurality of batteries arranged in a circuit so as to power an electrical outlet, the electrical outlet being accessible through the housing;
a carriage disposed within the housing, the carriage configured to support the plurality of batteries and a plurality of contacts that are biased into electrical contact with the batteries; and
a support structure having a first portion and a second portion, the carriage being suspended by springs between the first portion and the second portion;
wherein the carriage is at least partially protected from impact forces that may be imparted to the housing;
wherein each of the plurality of contacts comprises an elongated rod that is spring biased toward an adjacent one of the plurality of batteries.