eForCity&reg; Olympus Li-42B Compatible Lithium-ion Battery for Olympus FE series FE-150 / FE-160 / FE-190 / FE-20 / FE-220 / FE-230 / FE-240 / FE-250 / FE-280 / FE-290 / FE-300 / FE-3000 / FE-3010 / FE-320 / FE-330 / FE-340 / FE-350 / FE-360 / FE-4000 / FE-4010 / FE-4030 / FE-5000 / FE-5010 / FE-5020 / FE-5500 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 Type: Generic/Aftermarket / Dimension: Approx. 1.375 x 2.06 x 0.25 inches