Custom Led Logo Power Bank 4000mAh

CPN-563333990

1) Brand new powerbank with original battery cell, A+ Grade 2)4,000mah High capacity and high compatible 3) Durable, lightweight, ultra slim design 4) Powerful with long operation time 5) Electricity-saving function 6) User friendly, long cycle life and rapid charge 7) Environmental friendliness and economic efficiency 8) shortcut protection 9) Over charge protection 10) Over temperature protection