USB DC 12V 10A Output 6x 18650 Batteries DIY Power Bank Box Charger for Cellphone WiFi Router LED Light Security Camera K1KFOOTDTY  Description:Features:The first time you need to install the 18650 flat head battery,then press the button on the back of the circuit board to activate the use of this product.5.5x2.1mm port output is DC 12V 10A max,Suitable for wifi Router LED Strip Security Camera and more.As a USB mobile charger for cellphone tablet and more devices,with ON OFF Switch,easy to use.With overcharge, overdischarge, overload, short circuit and other protection.When using the powerbank, you can not charge the power bank.Specifications:Item Type: 18650 Li-ion Battery Charger BoxMaterial: PlasticColor: BackSize: 9.5x12.5x2.7cminput: DC 12.6V 1-2A5.5x2.1mm port output: DC 12V 8-10A MaxUSB Output: 5V 2APackage includes:1 X DIY Power Bank Box(18650 batteries are not included)