Sony - NP-FV50 - Battery Infolithium camcorders Sony SX34 / SX53 / SX73 / SR58 / SR78 / CX116 / CX155 / CX305 / CX350 / CX550 / XR155 / XR350 / XR550- 6.8 V / 1030 mAh
Product line with my expectations. One small problem: it would have been wise on the part of Sony to provide a protective case with this battery.A star less ...