DIVERSE COMPATIBILITY: Replacement for Sony models that use battery such as Sony NP-F550 NP-F570 NP-F750 NP-F770 NP- F970 NP-F960, NP-F975, Sony Handycams, Neewer CN160 CN-216 LED Light, Neewer 759 74K 760 Feelworld, Neewer 759 74K 760 Field Monitor HIGH CAPACITY: 6600mAh rechargeable Li ion with premium cell for longer battery without memory effect. It provides enough powers to the flash light or your shoot equipments when you go out for a trip, helps you to capture the wonderful moment you want to keep. NOTE: For optimal battery longevity, please fully charge the battery before first use RAPID MICRO USB BATTERY CHARGER: Quick charge with automatic constant current control; It can charge two batteries at the same time because of its sufficient 5V/2A input INTELLIGENT PROTECTION SYSTEM: Quick charge with automatic constant current control prevents battery from overcharging, over discharge, over-temperature, over current, over voltage, short circuit, and electronic shock 100% SAFETY GUARANTEE: 1-Year Neewer Warranty and lifetime email support