Charger baby with detachable battery

The utility model discloses a power bank with a detachable battery. The power bank comprises a box body, a cover body and a plurality of battery cells, the box body is provided with a battery cell cavity, the battery cell cavity is provided with an opening, the opening is arranged at the end part of the battery cell cavity, a plurality of battery cells are arranged in the battery cell cavity, one end of the cover body is hinged with the box body, the other end of the cover body is provided with a buckling groove, the box body is provided with a buckling convex point, and the buckling convex point is arranged on the box body. The buckle grooves can be connected to the buckle protruding points. The portable power bank is portable and small, the battery cell cavity can be quickly and conveniently opened and closed between the cover body and the box body through the buckling groove and the buckling convex point, and the battery cell can be conveniently taken out or installed; the internal battery cells can be ran