Puff bars are disposable products intended for one-time use. The bar has zero maintenance, and there is no need for you to charge or refill it. It is the latest technology in the smoking or vape category. There is growing popularity in puff bars because you will not need to recharge or refill them. After using, you can dispose of them. Most puff bars available in the market have a capacity of 1.3ml. It has salt nicotine. Since puff bars fall under the category of e-device, it has a 280mAh battery. One puff bar corresponds to 300 puffs. You can use it for several days before throwing it away. The Puff bar may be electronically powered, but it does not have a lithium battery. It has a self-integrated battery that auto-activates when turned on. The battery in Puff Bar will activate once you start vaping. There are two different puff bars available in the market. They are the regular puff bar and the puff bar plus. These two have various battery capacities. Thus, one lasts longer than the other. The original puff bar has 200mAh and has 1.3 mL e-liquid inside. It can give you 300 puffs before disposing of it. On the other side, the puff bar plus has a 550 mAh battery capacity, which twice as much as the original. The liquid contained in the puff bar plus is 3.2 ml. It is almost the size of the original. Since it is disposable, it is crucial to know when to dispose of the device. Knowing to replace or throw the device is easy. Once you stop getting a hit off your device, it means you already used up the liquid. There is also a light indicator telling you about its disposal.