Check out the Voopoo VINCI Air Pods, featuring a 4mL refillable side fill capacity, replaceable PnP Coil usage, and retains the dual 180° airflow system.

VOOPOO VINCI Air Replacement Pods Features:
Refillable Pod - Replaceable Coil
4mL Refillable Pod Capacity
Voopoo PnP Coil Series
0.3ohm PnP-VM4 Mesh Coil - rated for 20-28W (DTL)
0.8ohm PnP-R2 Dual Coil - rated for 10-15W (MTL)
Plug 'n' Play Coil Installation
Comes in a pack of two (2).

Make sure to properly prime each coils and pods before use.