BATTERY BLOCK AND BATTERY MODULE

A battery block includes a plurality of tubular batteries 100 arranged and housed in a holder 20. Each of the batteries 100 includes a first external terminal, and a second external terminal. The holder 20 includes a first holder 21 having first tubular housing portions 21a housing upper portions of the batteries 100 in an axis direction, and a second holder 22 having second tubular housing portions 22a housing lower portions of the batteries 100 in the axis direction. The first holder 21 electrically connects the first external terminals together. The second holder 22 electrically connects the second external terminals together.