They are 100% interchangeable in Olympus Stylus and FE-series cameras. What to Look for in a Replacement
Since the LI-42B is a "legacy" item, these retailers are your best bet for reliable stock: olympus li 42b best buy
Great for finding official Olympus (OM System) branded spares. They are 100% interchangeable in Olympus Stylus and
Here is everything you need to know about finding the best power source for your camera. Is the LI-42B still available at Best Buy? olympus li 42b best buy
Aim for 740mAh or higher for longer shooting sessions.