Tougher, Faster, Better. The IQOS 3 and IQOS 3 DUO pocket charger is redesigned to fit perfectly in your hand. Use the pocket charger to hold, store and charge your IQOS 3 and IQOS 3 DUO holder. The IQOS 3 and IQOS 3 DUO pocket charger has a compact and ergonomic design. It is enhanced with the new ProtectPlus™ system for improved reliability and protection of your IQOS 3 and IQOS 3 DUO (shock resistance, performance tests, longer battery life, and improved heating chamber), easy drop insertion for the ultimate convenience and daylight LED illumination. We recommend using the IQOS 3 and IQOS 3 DUO pocket charger with the IQOS 3 and IQOS 3 DUO holder.