Description:Jintu professional ergonomically design offers this battery grip more stable experience and excellent coating made with the top-class rubber for perfect feeling. This battery grip provides more battery capacity for your camera with vertical shooting function, which can be effectively extending your shooting time and experience.Notes on Use: Only the rechargeable battery pack(s) NP-FZ100 can be used. You can attach up to two battery packs to this unit simultaneously. Remove the battery pack(s) from this unit when storing this unit for an extended period of time. Always use a genuine Sony battery pack with this unit. Only charge the battery pack with the specified camera or battery charger. NP-FM55H, NP-FM50, NP-FM30, NP-FM500H, NP-FH50, NP-FW50 are notavailable with this unit.Specifications: Batterypack: NP-FZ100 DC7.2V Dimensions (Approx.): 126.9mm x107.9mm x61.8 mm (w/h/d) (5 in.x 4 1/4in. x2 1/2in.) Mass: Approx.272g(9.60z) (including the battery pack tray. excluding the battery packs) Operating temperature: 0 to 40 (32 to 104) Storage temperature: -20 to +60 (-4 to 140)Packing List: 1*A9 Battery Grip 1*User Manual