aluminum power bank 2000mah

Description

this power bank made of aluminum alloy grinding oxide shell, packing with one cable in gift box,can be increase to any capacity 1800,2000,2200,2600mah,using the lathe finish machining, high speed polishing, better than similar products,Protection board on foot 1.3 A current solution, mobile phone recharge electric unceasingly, the market current of 800 ma on A plate, put an end to A lot of mobile phone charging power outages,Protection plate with double charge/discharge/over current,Customize your logo will be very welcome.