life

I have been confused for some time. Perhaps I'm confused in life generally, but at the moment my confusion is focused on regular statements about battery life. "...mod x has fantastic battery life....mod y is rubbish, it's battery life is the worst I have experienced...." etc. ...etc. I...

Ive been looking at getting a Wismec Reuleaux RX-Mini but I've heard that internal battery mods are not a good buy as these batteries will only last a few month and then lose charge or die completely, rendering the device useless. Is this true? Will the Relaux mini last for a year +? Please...