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6V-18V 5.5*2.1mm DC plug  input to 5v usb output

6V-18V 5.5*2.1mm DC plug

This is a 6V-18V 5.5*2.1mm DC plug input to 5v usb output ...

 china lithium ion battery pack  Super Rechargeable DC 24v  with 1Ah 3Ah 5Ah

china lithium ion battery

This china lithium ion battery pack Super Rechargeable DC ...