Posh Volt LTE L540 official Pictures. Posh Volt LTE L540 is a Smartphone of posh. The Posh Volt LTE L540 Android Smartphone. Announced Mar 2016. Features 5.0″ Display, MT6735P Chipset, 8 MP Primary Camera, 5 MP Front Camera, 4000 MAh Battery, 16 GB Storage, 3 GB RAM. Posh Volt LTE L540 price starts.