PROBLEM TO BE SOLVED: To provide a battery attachment structure which easily connects a support-side terminal with a battery-side terminal.SOLUTION: The present invention relates to a battery attachment structure comprising: a support 2 in which a battery accommodation recess 40 is recessed; a battery 20; a power feeding terminal plate 132A which is provided in a front end; multiple power feeding terminals 132 which are protrusively provided on the feeding terminal plate side by side in a lateral direction; a pair of power feeding terminal guide pieces 132B protrusively provided on the power feeding terminal plate and protruding from the power feeding terminals; a power receiving terminal plate 44A which is supported in a front end of the battery accommodation recess so as to be displaced in a lateral direction; multiple power receiving terminals 44 protrusively provided on the power receiving terminal plate; and a pair of power receiving terminal guide pieces protrusively provided outside of the power receiving terminals in the lateral direction. Either the power receiving terminal guide pieces or the power feeding terminal guide pieces include a pair of faces being directed outwards in the lateral direction and proximate in a protruding end portion, and the other guide pieces include a pair of surfaces being directed inwards in the lateral direction and separated in the protruding end portion.SELECTED DRAWING: Figure 20【課題】 支持体側の端子とバッテリ側の端子との接続が容易なバッテリ取付構造を提供する。【解決手段】 バッテリ取付構造であって、バッテリ収容凹部40が凹設された支持体2と、バッテリ20と、前端に設けられた給電端子板132Aと、給電端子板に、左右方向に並んで突設された複数の給電端子132と、給電端子板に突設され、給電端子よりも突出する1対の給電端子ガイド片132Bと、バッテリ収容凹部の前端に左右方向に変位可能に支持された受電端子板44Aと、受電端子板に突設された複数の受電端子44と、受電端子の左右方向の外方に突設された1対の受電端子ガイド片とを有し、受電端子ガイド片及び給電端子ガイド片の一方が左右方向の外方に向き突端部で近接する一対の面を有し、他方が左右方向の内方に向き突端部で離反する一対の面を有する。【選択図】 図20