Konica Minolta BP-400 Vertical Grip/Battery Pack for Dimage A1 & A2 Digital Cameras Records up to 660 frames (using Lithium Ion) and 350 frames (using NiMH) Vertical grip battery pack for the Dimage A1 digital camera Holding strap for secure and safe handling Works as replacement or spare battery pack Uses two NP-400 Lithium-Ion batteries or six NiMH/Alkaline batteries