SMOK TFV8 Baby V2 Replacement Coils The SMOK TFV8 Baby V2 Replacement Coils are high-performance MAXIMUM MESH replacement coils for the TFV8 Baby V2 Sub-Ohm Tank and continue the classic TFV8 series coil design with a more highly tuned mesh function. The TFV8 Baby V2 Replacement Coils come in three types: the A1, A2, and A3 coil family (All of which does are NOT compatible with the TFV8 Baby Beast); The A1 coil head features a large heating area, rated at 0.17 ohm, single mesh with the capabilities of 90 to 140W (recommended at 110 to 130W). The A2 coil head features dual heating cores for larger clouds, rated at 0.2 ohms, and double mesh coils with the capabilities of 50 to 80W (recommended at 65 to 75W). The A3 Coils are meant for pure flavor and thicker clouds, rated at 0.15ohm, triple mesh coils with the capabilities of 60 to 100W (recommended at 80 to 90W).