Promaster NP-FW50 XtraPower Lithium Ion Replacement Battery for Sony

PROMASTER batteries are a high quality, long lasting power source for your digital camera or camcorder. All PROMASTER replacement batteries are manufactured to meet or exceed the equipment manufacturer's specifications. 7.2V 1100mAH Lithium Ion Replaces Sony NP-FW50 Fits Sony Alpha NEX Series - NEX 3, 5