Battery, electricity consumption device and method for producing battery

A battery, comprising:

• a battery module which comprises a first battery cell and a second battery cell connected in series in a first direction, wherein a first electrode output portion of the first battery cell is electrically connected to a second electrode output portion of the second battery cell in a welded manner, and the first direction is a length direction of the battery;
• a support which is arranged between the first battery cell and the second battery cell, wherein the support is provided with a first accommodating space, and the first accommodating space is configured to accommodate the first electrode output portion and the second electrode output portion;
• and
• a structural adhesive which is configured to fixedly connect the first electrode output portion and the second electrode output portion to the support,
• wherein the support is provided with an adhesive filling channel which is configured to guide the structural adhesive into spaces between the first electrode output portion and the second electrode output portion and the support.