Insten Compatible Lithium-ion Battery for Olympus Stylus 1040/1050 SW/1060/1070/1200/550WP/700/7000/7010/7020/7030 SW/725 SW750/760/770 SW/780/790 SW/820/830/840/850 SW Stylus Tough 3000 SLR Camera Valued package includes: 1 X Rechargeable Li-Ion Battery High capacity, rechargeable DC 3.7V Li-Ion battery with premium cell. Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies such as Nickel Metal Hydride (Ni-MH). Best replacement for the original Li-40B battery pack Dimension: Approx. 1.375 x 2.06 x 0.25 inches