The DJI Matrice 300 Series is a powerhouse of technology that needs to stay in the air all day. This battery case will accommodate 6 TB60 or TB65 batteries in a very compact configuration. This battery case along with the super compact Matrice 300 Series case will pack up in minimal space to allow plenty other room in your work vehicle for other tools. Traveling by air? No problem, this case meets carry-on size requirements.