Nikon EN-EL25a High-Capacity Rechargeable Lithium-Ion Camera Battery with Cleaning LenspenNikon EN EL25a Rechargeable Lithium Ion Battery with 10 Percent Increased Capacity Nikon Lenspen Cleaning System This simple lens cleaning system features a pen like sheath and soft brush that removes fingerprints, dust, and debris, as well as a round tipped polishing tool at the other end for smudges. It works with all camera types, and even telescopes, binoculars, and other optics. Safe for multicoated surfaces, it will not scratch or damage lenses.