Eleaf iPower 5000mAh Box Mod features 5000 mAh ultra-large battery, which adopts unique design of sustainable battery life and latest firmware including VW interface. It shapes 80W maximum output and supports VW/ Bypass/ Smart/ TC(Ni,Ti,SS,TCR) modes. It uses dual circuit design to protect from over-charging, over-current and over-discharging. It is equipped with newly reset function, on-line upgrading firmware and 510 Spring Connector. 

Size: 49.5mm(L)*23.5mm(W)*83.5mm(H)
Thread type: 510 thread
Output mode: VW/Bypass/Smart/TC(Ni,Ti,SS,TCR-M1,M2,M3) mode
Output wattage: 1-80W
Resistance range: 0.05-1.5ohm (TC modes)
0.1-3.5ohm (VW/Bypass/Smart mode)
Temperature range: 100－315℃/200－600℉ (TC modes)