Li-ion battery USB adapter + 280 luminworking lamp + DC 10.8V/12V output 1. USB adapter: USB output 5V 2.1A,with the adapter and DCB120 (for dewalt) 10.8v/12v Li-ion battery,you can charge your mobile phone and other USB device. 2. working lamp, electric torch a. input: 10.8Vdc - 12Vdc, 1.5A Max. b. output: 1 X USB 5Vdc 2.1A c. brightne: 280lm d. led power diapension: 6w f. led type: chip/white g. it can be used (for dewalt) 10.8v/12v li-ion battery: dcb120. 3.Pre the light button once to turn on the light half-bright, pre once to fully light, and pre once to alert. Long pre to close. 4.Built-in intelligent high-performance circuit protection board, over-current, high-voltage protection for your mobile phone, ensure the stability of charging current, with mobile phone wake-up function, usb to charge the mobile phone wake-up function will be turned on.5.DC 10.8V/12V output: 10.8Vdc/12Vdc, 1.5A, DC port can supply power to other electrical equipment.6.package includes:1 Xadapter (no battery) The lamp cap can rotate 180 degrees horizontally and vertically. It can be applied to the products in the figure below: Please be kindly noted: 1.There are only flashlight in the package, excluding batteries. 2. The batteries in the above product pictures are only used to describe the functions of these flashlights.