Bundle - 2x Battery with Infochip &middot; 100% compatible with Olympus Li-40B | Li-42B - Nikon EN-EL10 - Fuji NP-45 - Pentax D-Li63 - Kodak Klic-7006 - Casio NP-80 and more&hellip; The bundle includes two rechargable batteries for Olympus Li-40b Li-42b. Lithium-Ion Technology - No memory effect Compatible Battery Part Number: Olympus Li-40b Li-42b - Capacity: 500mAh - 3.7V Full Coded Version: Show Battery Level in Camera LCD - can be charged by your original Charger Design and technical concept by PATONA, Germany.