LP,Sony NP-FW50,Replacement Battery For Sony Alpha NEX-3 NEX-5 NEX-3N NEX-5N NEX-C3 NEX-C3K NEX-7 SLT-A33 SLT-A55 Digital Cameras [Long Cycle Life] - The LP NP-FW50 rechargeable lithium-ion battery replaces the Sony NP-FW50 battery. It is generally able to charge and discharge 300-500 times and has excellent sustained lifespan. Battery capacity: 1950mAh, voltage: 7.4V. [Safety and Environment Protection] - 100% OEM Compatible - meet or exceed the OEM Sony NP-FW50 battery specifications, CE safety certification. It accord with Eco-efficiency and environmental technology. This advanced technology will provide overcurrent protection, over-discharger protection, short circuit protection and overcharge protection for battery, which will prolog the battery life. [No Memory Effect] - This lithium-ion battery is a kind of 100% free storage. And it will not suffer from memory effect prolonging using lifespan. The LP NP-FW50 battery is handy and portable. It is a good backup battery. You will not afraid your camera is dead in the crucial moment with the LP NP-FW50 battery. You can record your wonderful moment in your life. [Smart Recognition] - Fully compatible with the Sony camera view screen (showing battery life). [Economy] What you get:1X LP NP-FW50 battery, 1-Year Warranty& Lifetime Service