Now sigelei 150w box mod is avaiable.Just as we knew, the 150w is the latest temperature control box mod from sigelei team ,is the updated version of sigelei 150w and now is out the market offical,check the best deal here : buy sigelei 150wTC Box Mod

And following is the official features and specification about Sigelei 150W Mod

Aluminum alloy box
powered by 2pcs 18650 batteries ( package didnt contain )
with TC Temp Control
Spring loaded pin
up to 150 watts of power Supported
Visual Operating System
Real Time Battery Life Meter
Variable Wattage
Low Voltage Protection
Low Resistance Protection
High Voltage Warning
Short Circuit Protection
Reverse Polarity Protection
High Temperature Warning
Variable Wattage Operating Range: 10.0W – 150.0W
Atomizer Resistance Range: 0.1Ω – 3Ω
Output Voltage: 1.0 – 7.5V
Joule Range: 10J – 50J
Battery Capacity Required: 6.4V – 8.4V
Temperature Control Ranger: 100℃-300℃ / 212°F-572°F