Konica Minolta NP400 Li-ion Battery for Dimage A1, A2, 5D & 7D Digital Cameras Lithium ion chemistry ensures maximum life and power Free from memory effect, fully retains charge capacity 7.4-volts, 1500-mAh power capacity Reliable and trusted compatibility For DiMAGE A1, A2 and Maxxum 5D, 7D Digital Cameras