【FULLY COMPATIBLE 】The NP-F550 replacement battery can be interchangeable with the OEM Sony NP F970, F960, F770, F750, F570, F550, F530, F330 battery. It can work with Sony camcorders like CCD-TR series and more and it also provide the power to the On camera video lights like Enegon video light panel (Check the description for the full compatibility list). 【POWERFUL BATTERY CAPACITY】 It is more power for more shoots and it can shoot longer video for up to 3.5- 4 hours as per single battery capacity (2900mAh/20.88Wh). 【MULTIPLE CHARGING OPTIONS】 The dual USB with LCD charger power not only F550 battery but also for Sony NP F970, F750, F770, F960, F550, F530, F330, F570 battery. There is 2 charging ports, one is Micro-USB port and the other is Type-C port. Both ports can be connected with any cable with 5V USB source like PC, car charger or power bank etc for added charging option. 【 REAL TIME CHARGING STATUS DISPLAY 】The smart LED charger display the battery charging level real time to prevent your from frequent guessing how much your battery have been charged. it can charge either two batteries simultaneously or 1 battery from any USB Power source. 【SAFETY】The battery cell is UL certified, it features four layers of protection (over-charging, short-circuit, high-temperature, and surge protection) with a high-quality, Fire-resistant construction.