SMOK RPM40 1500mAh Pod System Starter Kit With 4.5ML and 4.3ML Refillable Pods Have you ever imagined a special vape device combining the advantages of both pod devices and box mods? Say hello to the RPM40. The RPM40 is small in size but has a battery capacity of 1500mAh and an adjustable power range of 1W-40W. The internal IQ-R chip is a new one, shortening the firing time to 0.001S, and charging time to two hours. Besides, the newly designed RPM Mesh 0.4Ω Coil is designed for the best flavor and excellent vapor production. Innovation keeps changing the vaping experience!.