|Place of Origin:||China|
|Certification:||CE ROHS FCC MSDS UN38.3|
|Minimum Order Quantity:||500pcs|
|Packaging Details:||Gift Box;PVC Box;Case or Customized Package|
|Delivery Time:||samples need 3-5 days;3000-5000pcs need 7-10 days;more than 10,000pcs need 15-20 days|
|Payment Terms:||T/T, Western Union, MoneyGram,Paypal|
|Features:||Ultra Thin With OLED Display Function||Case Material:||Aluminum|
|Optional Colors:||Black,silver,red,golden,blue,.etc||Battery Type:||Grade A Rechargeable Lithium Ion Polymer Battery|
|Charging Time:||4-5 Hours||Intelligent Protection:||Over-charge,over-discharge,over-current And Short Circuit Protection|
|Socket Type:||USB||High Convertion Efficiency:||80-85%|
Smart Ultra Slim 4000mAh Portable Power Banks Cell Phone Charger For Smartphone
|Internal Battery Type||Grade A li-polymer battery|
|Input||DC 5V 1A|
|Output||DC 5V 1A|
|Charging Time||4-5 hours|
|Intelligent Protection||over-charge,over-discharge,over-current,over-load,short circuit|
|Addtional Function||OLED screen can display the voltage of battery and remaining power|
|Application||all kinds of mobile phones;mp3,mp4,GPS,PSP,digital camera and other digital products|
Optional usb charing cable:single usb charging cable;3 in 1 cable or 4 in 1 cable
Optional Package:cardboard box;PVC box;case or customized package
Packaging and Shipping:
Optional package:gift box;PVC box,Case or customized package
Shipping Ways:by Express like DHL,UPS,Fedex or TNT;air transportation or sea transportation
1. We can provide OEM and ODM service
2. We can gurantee 12 months warranty
3. If there are some quality problem,we can replace new one for you and we will also pay the shipping cost
4. We can produce all kinds of power banks,and we also can produce the power banks according to your requirements
5. Our professional salespersons will reply you and help you to solve problem in time
6. We can gurantee the high quality of products,one by one test before shipment
7. We can gurantee on time shipment
8. We will recommend some new design power banks for you every 2 months
9.Logo Imprinting/Engrave:Full-color printing, laser engrave, heat-stamp and more methods of logo imprinting to fit your demand.
Shenzhen DeLong Energy Technology Co., Ltd.(Delongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.
Q:How many times can this appliance charge for my mobile phone?
A:2-3 times for iphone4 mobile phone
Q:How long will this appliance take to charge my mobile phone full?
Q:How long will the power of battery of this appliance remain?
A:3-6 months,however,we suggest you recharge it every 3 months
Q:How about the warranty for this appliance?
A:one year warranty
Q:Does your appliances pass some certificates?
A:Yes,some of our products have CE,ROHS,FCC,MSDS and UN38.3 certificates.
Q:How do you usually ship the goods?
A:We usually ship the goods by sea,air or international express like DHL,UPS,Fedex,TNT,EMS.,etc
Q:How about your products quality?
A:All of our power banks with Grade A 18650 lithium ion battery or lithium polymer battery and with real capacity
Q:How about the leadtime?
A:for samples,the leadtime is only 2-3 days;for large order quantity,the leadtime is about 10-15 working days after payment or deposit
1. Do not attempt to dismantle the external power bank mobile unit
2. Do not dispose of the external portable power bank unit in fire
3. Do not store the product in places of high temperature
4. Turn off the powe when not in use to avoid continuous powe depletion.
5. Keep out of the reach of children