In regular power modes, the SmokeNINJA can make 45 minutes of smoke in one full charge. The Smoke Ninja uses recyclable, industry standard 18650 batteries. The Smoke Ninja charged via USB-C fast charging, and typically takes ~3 hours to fully charge.The battery is a consumable item and not covered under warranty, but the provided battery should last over 1000 cycles.Should you need a replacement, PMI recommend this oneHERE).