Emall Battery Box Holder Storage Case Cable For 4xAA 18650 Smart Car Power L298N Arduino Black Material : Plastic, Electric Part Dimension : 6 x 4.5 x 1.8cm/ 2.4" x 1.8" x 0.7"(L*W*H) Cable Length : 15cm/ 5.9" 7-12 business days to arrive