Posh Volt Max LTE L640 official Pictures. Posh Volt Max LTE L640 is a Smartphone of posh. The Posh Volt Max LTE L640 Android Smartphone. Announced Mar 2016. Features 6.44″ Display, MT6753 Chipset, 13 MP Primary Camera, 8 MP Front Camera, 6000 MAh Battery, 64 GB Storage, 3 GB RAM. Posh Volt Max LTE L640 price starts.