portable usb smartphone travel charger
USD $4 - $4.5 /Piece
Min.Order:100 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
portable usb smartphone travel charger 4000mAh for smart phones/cell phones/GPS/mp3/mp4 and other 5V digital devices
Specification:
Capacity | 4000mAh |
Battery type | Grade A 18650 cell |
Case material | PC+ABS UV(injector) |
Input | DC 5V 1.5A |
Output | DC 5V 1A |
Net Weight | 130g |
Functions | 4 LED indicators with flashlight |
Size | 24*43*97mm |
Lifecycle | ≥500 times |
Certificates | CE,ROHS,FCC |
Convertion Efficiency | 80-85% |
Operation temperature | -20-40°c |
Storage temperature | -10-30°c |
Warranty | 12 months |
Qualified rate | 99.8% |
Protection circuit | over-charge,over-discharge,over-current,short circuit |
Products show:
Main Functions:
1.External battery pack power bank fro iphone,ipad,smart phones,mp3/mp4 player,GPS,digital camera and other 5V device
2.Perfect appreance and performance
3.Easy to take and charge conveniently
4.LED indicators with flashlight
5.High capacity:4000mah
6.High security:over-charge,over-discharge,over-current,short circuit
Accessories:
1)one universal usb charging cable
2)one retail optional package(blister package,gift box,paper box or customized package)
3)optional connectors(6pcs seperate connector or 3 in 1 cable or 4 in 1 cable)
6 connectors and one usb cable line
Quality:
1)one year warranty
2)CE,ROHS,FCC certificates
3)Intelligent protection circuit
4)One by one test before shipment
5)RMA:0.3-0.5%
Other terms:
*Delivery time:
100pcs:in 2-3 days,500-1000pcs:in 3-5 days,10,000pcs in 5-7 days after payment or deposit,if we have stock available,the deliver time only need 1-2 days
*Payment Methods:T/T,Western Union,MoneyGram,Paypal(for sample order)
*Payment Terms:30% for deposit,balance before shipment
*Express carrier:DHL,Fedex,UPS,TNT,EMS or by sea
*Excellent after-sales service:if the power bank hasve quality problem,we will change new one or help you to repqir them for free,but problem without manmade
*Under strict quality control:one by one test before shipment for 3-4 times
Certificates:
Factory show:
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?
A:Approx:1 hour
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