3.7V 700m Ah Li-Ion This Battery replaces the Minolta part NP1 & is a Lithium Ion rechargeable Digital Camera Battery. This high-capacity rechargeable lithium-ion battery is a replacement for Minolta NP1 battery. It features lithium technology which ensures maximum battery life & maximum power. It also features no memory loss effect that lets you recharge partially drained batteries without reducing performance. Please note Our compatible battery fits other devices not necessarily listed here. Please see your instruction manual for your battery part number. This battery is compatible with the following cameras. Konica Minolta X1 Konica Minolta Dimage X1 All our digital camera batteries are manufactured to the highest standard. They are all fully compatible replacements of the original & in most cases offer a higher capacity & are fully guaranteed for 2 years.