OK... Let's go again! :)
I need battery that can give me output: 19V , 7.9 A, 150W for a couple of hours (3-5), rechargable on 100-240V, 2A, 50-60Hz. This is nothing that I want to use in my car or so. This is for internal use (mobile in the wide area for a couple of hours). And It ia not for...