Large-capacity household energy storage power supply

The utility model relates to a large-capacity household energy storage power supply which comprises a plastic shell, a rigid inner frame, a handle, a handle sliding sleeve and a battery pack, the rigid inner frame is arranged in the plastic shell, the battery pack is arranged on the rigid inner frame, the handle sliding sleeve is arranged on the rigid inner frame, and the handle is arranged in the handle sliding sleeve in a vertically telescopic mode. Compared with the prior art, the rigid inner frame is additionally arranged, the main supporting effect on the battery pack is achieved, the battery pack with the larger capacity can be borne, the requirement for the strength of the plastic shell can be greatly lowered, the plastic shell does not need to be thickened or provided with more large-size reinforcing ribs, shrinkage is little, and the attractive appearance is guaranteed; due to the fact that the handle and the handle sliding sleeve are arranged, the stress point of the handle is located on the rigid i