Fuji NP-45 Replacement Battery (B1227) This high-capacity rechargeable lithium-ion battery is a replacement for Fuji NP-45 battery. It features lithium technology, which ensures maximum battery life and maximum power. It also features no memory loss effect that lets you recharge partially drained batteries without reducing performance. Specifications li-ion 3.7V 700mah Compatibility This battery is compatible with the following cameras. Fuji Finepix Z10 Fuji Finepix Z100