|Place of Origin:||Shenzhen China|
|Certification:||CE ROHS 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|
|Case Material:||Aluminum||Case Colors:||Black,silver,golden,blue,.etc|
|Internal Battery Cell:||High Quality Li-polymer Battery||Warranty:||12 Months|
|Charging Time:||4-5 Hours||High Safety:||Over-charge,over-discharge,over-current And Short Circuit Protection|
|Support Devices:||Mobile Phone,mp3/mp4,GPS,digital Camera,PSP.,etc||Defective Rate:||0.3 - 0.5%|
4000mAh Aluminum Portable Power Banks With 2 USB Output Polymer Battery Charger
|Battery Type||Grade A lithium polymer battery|
|Input||DC 5V 1A|
|Dual Output||DC 5V 1A;DC 5V 2.1A|
|Charging Time||4-5 hours|
|Intelligent Protection||over-charge,over-discharge,over-current and short circuit|
|Feature||4 LED power indicators|
|LifeCycle||up 500 times|
Packaging and Shipping:
Optional package:neutral gift box;PVC box,Case,Crystal box or customized package(MOQ:3000pcs if you want to imprint your own logo on package)
Carriers:by Express like DHL,UPS,Fedex or TNT will take 3-5 days;by air or by sea;Special Line
1. We can provide OEM and ODM service
2. We can gurantee one year 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 gurantee all of our power banks with Grade A 18650 lithium ion battery cell or lithium polymer battery cell and real capacity
5. Our professional salesperson will reply you and help you to solve problem in time
6. All of our goods will be under strictly tested one by one before shipment
7. We can gurantee on time shipment
8. We can recommend some new power banks for your reference every 2 months
Shenzhen DeLong Energy Technology Co., Ltd.(Dlongbattery) 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
Q:Can you offer free samples?
A:Yes,we can offer free samples,but your side need to pay the shipping cost.