510 vape pen interface definition

510 vape pen interface ‌ is a ‌ threaded interface used to connect the ‌ atomizer of e-cigarette and the ‌ battery rod. This interface design allows the user to easily change the atomizer while maintaining the stability of the connection to the battery rod.

510 Types, advantages and disadvantages of interfaces
The 510 interface can be divided into two types:

‌ The top 510 port is directly connected to the positive battery electrode type ‌ : This type of port has no internal connector, and the positive contact at the bottom of the atomizer directly contacts the positive battery electrode. The advantage is that the circuit length is reduced, the power loss is reduced, the current output is smoother, and the rod length can be greatly reduced. The disadvantage is that the safety is low and the compatibility of the atomizer is poor.
‌ Indirect contact with the positive battery terminal at the top ‌ : This type of interface is provided with a conductive connector. Connect the conductive connector first, and then the positive battery terminal through the connector. The advantages are high safety, strong compatibility with the atomizer, and can adapt to the atomizer with the elastic electrode at the bottom, reducing the risk of short circuit. The disadvantage is that the circuit length is longer and the power loss is larger.
Application of 510 interface in e-cigarette
510 interface is widely used in electronic cigarettes, mainly used to connect ‌ cigarette bomb and ‌ cigarette rod. Although the threaded interface is convenient to use, with the rise of the small tobacco market, the 510 interface has been gradually replaced by ‌POGO PIN spring thimble +‌ magnet to improve connection efficiency and user experience.