Features 1、Stable Performance: The adapter can achieve stable performance in the conversion process, maintaining the security for the user and the devices. 2、Lightweight Design: This adapter is small in appearance and light in weight, you can take it with you at any moment when you need it. 3、Great Circuit Protecting: The internal PCBA in the adapter can be a great protection for the circuit and prolong the service life of the adapter. 4、Made of ABS Material: Our adapter is made of ABS material with superb craftsmanship, which can be applied for a long term use. 5、Scope of Application: This adapter is suitable for 18V 20V lithium battery converting to for Devon 20V lithium battery. Specification Item Type: Battery Adapter Material: ABS Scope of Application: Suitable for 18V 20V lithium battery converting to for Devon 20V lithium battery Package List 1 x Battery Adapter