Ex-Pro® Sony NP-FW50, NPFW50 High Power Plus + Lithium Li-Ion battery (Upgraded) for new Sony NEX-C3, NEXC3, NEX-C3a, C3d NEX, NEX-C3k (Electronics)
Have now already two spare batteries NP-FW50 and can find no restrictions or unusual event. However, the number of charge cycles has not yet been the 100-he exceeded limit. About long-term performance and overall life I can therefore make no statemen