Sony BP-FL75 Olivine long-lasting battery for F-series cameras2x longer lifetime than normal batteryThe innovative BP-FL75 battery uses Olivine Lithium Iron Phosphate instead of conventional Lithium Ion cathodes. The result is a substantial increase in charge-discharge cycles compared to previous Sony batteries. It also takes only 70 minutes to be fully charged with the BC-L90 fast battery charger.Perfect integration with PMW-F55 and PMW-F5 camerasThe BP-FL75 is same height as the PMW-F55 and PMW-F5 cameras, making the camera and battery package ergonomically streamlined for ease of use. Fully charged, the BP-FL75 provides more than 1-hour operation of the PMW-F55 and PMW-F5 working with the AXS-R5 recorder