18650 gift smartphone power bank
USD $4 - $4.5 /Piece
Min.Order:100 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
18650 smartphone gift power bank 4000mah for smart phones/mobile phones/GPS/mp3/mp4 and other 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:5600mah
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(3 in 1 cable or 4 in 1 cable or customer's requests)
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:
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