The IDX NP-L7 is a 14.4 VDC, 4.8 ah NP-style Li-Ion (Lithium-Ion) battery. With convenient features, practical size, low-cost and high-performance characteristics, the NP-L7 is designed to fit just about any application. The NP-L7 features a built-in LED for an instant visual display of battery power status. This model also features the ability to view the status in the viewfinder.