The rocking preheating feature on the new DOTECO CBS900 battery is a fun and innovative way to get a clog-free e-cigarette experience. In active mode, just shake the DOTECO CBS900 battery three times to turn on the preheating function, and you can startpumping immediately.

The DOTECO CBS900 battery also comes with 5 different voltage Settings (1.8, 2.4, 3.0, 3.6, 4.2V), so you can set the output voltage to your liking. Whether you prefer a loose or tight smoking experience, warm or cool e-cigarette, you will be able to find the voltage that works best for you. The pressure can be adjusted by pumping twice in succession.

The DOTECO CBS900 battery is powered by a 900mAh battery, giving you a longer suction time. The battery also has a Type-C charging port that lets you charge the battery quickly and easily.

The DOTECO CBS900 battery is a stylish yet understated battery that is perfect for carrying around with you. The battery is small and lightweight, and can be easily carried in a pocket or purse. This is a great way to ensure that your shopping cart is safe and secure, and also to prevent it from getting damaged. And most importantly, it helps you avoid the strange eyes of those around you.