100% new high quality replacement SONY NP-FM50 Battery.The NPFM50 battery pack is a high performance Li-ion battery with no memory effectand allows a longer run time than SONY original battery,and NP-FM50 camcorder batteries will ensure optimum performance saving you time and money.You can rely on our battery expertise and your camcorder can rely on the SONY NP-FM50 to keep it powered up and connected.