BIRUGEAR Premium Infolithium Np-fc10, Np-fc11 Lithium Ion Replacement Battery -2 Pack for Sony Digital Camera & Camcorder Brand new BIRUGEAR Battery Battery type: Lithium-Ion. No memory loss effect. Integrated microchip prevents overcharging &amp; lengthens battery life Compatibile Model :Sony DSC-P10, DSC-P9, DSC-P8, DSC-P7, DSC-P5, DSC-P3, DSC-P2, DSC-V1, DSC-FX77, DSX-F77