Wholesale slim colorful powerbank charger portable power bank 4000mah

Hot selling mini portable battery charger Blade power bank for smart phones       Product Description  Features: 1.Battery used A classic lithium-ion 18650. 2.Storage temperature: -10°C - 25°C 3.Protection testing:short-circuit/over-charging/over-discharging/over-current protection. 4. Charge cycles: 500 cycles after the power is still up to 85%. 5. When charge your phone, led light is red. red led is flashing while charge power bank itself, and red led will be constantly when power bank is full. 6.With a key chain, easy to carry, convenient for travel,camping,business.Enhance your mobile smart life.   Charging time:  Time to fully charge a mobile phone:   Roughly need 1~2 hours according to the battery capacity of different mobile phone.    Time to fully charge Rainbow itself:   When using AC/DC adapter (5V /1000mA USB output) to connect to power outlet, time needed is 2~36hours.   Product show:     Packaging & Shipping    Our Services  1.Trial order with 50pcs-100pcs is acceptable.  2.Logo printing: order qty with 500pcs, oem logo printing is free of charge, and you also could advertise for our brand "Powerseed" in your market. 3.Color mixed: we allow color mixed in one order around 100pcs. 4.Sample ready time:1-3 working days          Mass production time: 5-15 working days according to the qty you ordered. 5. Payment Term: bank transfer/Paypal/West Union/ Trade assurance of Alibaba 6.Shipment: By sea, By air, DHL/UPS/FEDEX 7.After sales service: each product we have through overall test before shipment, if you have a defective, we will check and replace a new to you once we confirmed it is not made by man-made problem.   Company Information  Shenzhen Snapper Technology Co., Ltd. is specializing in producing logo branded powerbank,car charger and other USB related products. Snapper conducts business world wide and possess a international brand Powerseed. Our success is driven by our people and their commitment to get results the right way—by operating responsibly, executing with excellence, applying innovative technologies and capturing new opportunities for profitable growth. We fully depends on product quality, service to win market shares. Offer the best service to our customer is our forever commitment. Also, you can have our one more commitment if you put your faith on us and choose us as your cooperation partner, you will never lose, we are very confident of this.
     
  Sales Promotion Activity: Just give me a call if you need lower price than we posted, and we could discuss together in case of you have a heavy demand. If any problem, please contact us freely!   2017 Shenzhen factory usb power bank