Battery Specification: Model: Lp-E17 Volts: 7.2V Capacity: 1040Mah / 7.5Wh Type: Lithium-Ion Rechargeable Battery Color: Black Durable: Premium Abs Material Has Good Impact Resistant And Wear Resistance. Tpe Rubber Seal Is Both Waterproof And Dust-Proof, Keeps Out Debris, Dust And Water. It Works As Safety-Box To Keep Your Valuable Memory Cards And Camera Batteries Safe. Case Dimension: 4.52In(L)X3.26In(W)X1.37In(H) And Weight Only 76G, About The Size Of Palm And Easy To Carry For Outdoor Photography. Storage Capacity: 16 Memory Cards (5 Sd Card, 9 Tf Card, 2 Cf Or 2 Xqd Card) And 2 Camera Batteries Or Swap The 2 Camera Batteries For 6Pcs Aa Or 8Pcs Aaa. Fits For: Canon Lpe17, Eos M3, M5, M6, Rebel Sl2, T6I Etc Cameras Package Includes: Lp-E17 Battery-----2Pcs Battery Storage Box----1Pc