Sunnylife Battery Safe Bag for DJI Avata Model: AT-DC477/AT-DC478/AT-DC479 Specifications: for 1 Battery/ for 2 Batteries/ for 3 Batteries Net weight: 31/46/64g Gross weight: 40/61/81g Product Size: 94*72*49mm/ 113*97*51mm/ 157*98*53mm Packing Size: 97*77*16mm/ 117*98*19mm/ 159*98*19mm (Note: The safe bag only, and drone batteries are not included.)