2 x Duracell Lithium DL245/CR5, 1 Battery in a pack This high-rate 6-volt lithium battery powers your photo equipment and offers very high energy density as well as excellent rate capability. Also known as: 2CR5M, 5032LC, DL245, DL345, EL2CR5, KL2CR5, EL2CR5BP, RL2CR5.