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.
5.5×2.1mm 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.
Item Type: 18650 Li-ion Battery Charger Box
input: DC 12.6V 1-2A
5.5×2.1mm port output: DC 12V 8-10A Max
USB Output: 5V 2A
1 X DIY Power Bank Box(18650 batteries are not included)