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Output Interface
Type
Input Interface
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Socket Standard
US $65.00-$70.00/ Piece
10 Pieces(Min. Order)
7.Charge for your USB devices Press the button for 2 seconds to start up,connect the USB cable with output port,it will start charging your devices. The digital screen will light up and show the number of remaining capacity. The digital screen will light up and show the number of remaining capacity.
US $4.18-$4.68/ Piece
10 Pieces(Min. Order)
Please contact us in advance and double check the return address before you return it. 2.If item is defective in 3 months, we could send you a new replacement for free or offer full refund after we receive the defective item. 3.If item is defective in 12 months, we could also offer you replacement service, but you have to pay for the extra shipping expenses.
- About product and suppliers:
2,355 power bank 40000mah products are offered for sale by suppliers on Alibaba.com, of which power banks accounts for 61%. A wide variety of power bank 40000mah options are available to you, such as double usb, dc, and micro usb. You can also choose from fast charging, portable, and ultra slim power bank 40000mah, as well as from usb, mini usb, and ac power bank 40000mah, and whether power bank 40000mah is quick charge support, or solar panel charge. There are 1,640 suppliers who sells power bank 40000mah on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of power bank 40000mah supply is 100% respectively.