Battery Type: Li-ion Polymer battery
Capacity: 750mAh
Nominal Voltage: 3.7V
Pack Dimension: 5.0 x 30.5 x 50.0 mm
Weight: 10g
Working Temperature: Less than 60?(140?)
Compatible Models: Sony NW-S710, NWZ-S600, NWZ-S600F, NWZ-S610, NWZ-S615, NWZ-S615F, NWZ-S616, NWZ-S616F, NWZ-S618, NWZ-S618FBLK, NWZ-S716FRNC, NWZ-S716FSNC, NWZ-S738, NWZ-S738FBNC