On 9 November 2016, Batlle was called up to the first team and was an unused substitute in Barcelona's Champions League game against FC Twente.

[6] She made her senior debut during the club's first Primera División match, as a halftime substitute for Laura del Río in a 1–1 draw with Levante.

[2][9] However, prior to the start of the season Batlle suffered an injury at the FIFA U-20 World Cup in August, delaying her debut for the club.

[14][15] On 13 July 2020, Batlle signed a two-year contract with an option for a third with English FA WSL club Manchester United.

[21] On 19 June 2023, it was announced that Batlle had joined Barcelona on a three-year deal following the end of her contract with Manchester United,[22][23] considered a homecoming.

Batlle started five of the six games including all of the knockout round as Spain finished third, losing to Japan in the semi-finals before beating Venezuela in the third-place playoff.

[31] Teammate Patricia Guijarro dedicated her goal against the United States to Batlle by holding up her shirt to the camera and the fans.

[36] She started the first two matches of the tournament, a 3–1 win against Japan and a narrow 1–0 loss to the reigning World Champion United States as Spain finished second in their debut SheBelieves appearance.

[38][39] She played the entirety of the 2023 FIFA Women's World Cup final as Spain defeated England 1–0 to win the trophy for the first time.