Keeps the tension quite well and what works well fit in the devices concerned. However, the battery pack in a slight fall, which in daily operation may occur before, immediately gave up his spirit, while its shell which has flaked abandoned or a not exactly confidence-wiring of the interior. In fairness it must be said that even the original Sony battery (Example of NP FW 50) are no longer what they once were, except as regards the price, of course!
