[Compact and Protable] The product is small in design, light in weight and easy to carry. Whether you are , in the office or on a business trip, this voltage converter is a good choice. [Safety Protection] The product has multiple protections such as overheat protection, short circuit protection, overvoltage protection and overcurrent protection, which greatly improves the safety of the product and you can use it safely. [Securely locked] When the battery is docked, it be securely locked in place by its own clip, the battery not fall out [] Compatible for 18V lithium-ion batteries, including BL1815 BL1820, BL1830, BL1840, BL1850, BL1860 etc. Fitment:For [USB Port and Type-C Port] Output 1: Type-C,PD Output 2: USB/QC3.0 Enable (for ) 18V lithium-ion batteries to charge small electronic devices such as smartphones, MP3 players, MP4 players, cameras and other USB devices when AC power is . Colour:Green Material:ABS Package Contents: 1 * Lithium Battery Adapter Converter For Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.