Olympus LI-42B Li-Ion Rechargeable Battery - Retail Packaging Go to amazon.com Related posts Top 10 best li 42b The 10 best battery for olympus li42b FeatureOlympus Branded Retail Package740 mAhExtremely compact and ultra-slim designAllows hundreds of images to be shot before the battery needs to be rechargedMakes storage and transportation convenient DescriptionOLYMPUS 202034 Olympus LI-42B Replacement Battery