Olympus Li-42B High Capacity Replacement Battery (3.7 Volt, 1000 Mah)

This rechargeable lithium-ion battery is a replacement for the Olympus LI-40B & LI-42B (Part# 200345) (Part# 202034) It features lithium technology, which ensures maximum battery life and maximum power. It also features no memory effect that lets you recharge partially drained batteries without reducing performance. Compatible with Olympus IR300, FF5500, D630, Stylus 720 & similiar models using the li-40 or 42b.