Introduction: PowerBank 2Usb 2.200mAh 26watt
PowerBank 2USB 2.200 mAh 26 watt,using in all nomad situations......
Step 1: Materials
3 battery from laptop pack,switch,wire,jack,pvc tube,double adapter usb(type cigar car)....
Attachments
Step 2: Preparing Components......
I soldering two wires on positive and negative in to USB adapter(easy to identification)...and i closed again
the enclosure...
Step 3: Put All Component Inside the PVC Tube
A switch cut the electricity from battery and i join a jack to permit the charge with solar panel or simply acdc
charger.
Have 2 USB port(every one have 1000 mAh)
Tank's to watch my instructable