8000mah dual usb slim power bank charger for vivo

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US $7-7.5 / Set | 100 Set/Sets (Min. Order)
Supply Ability:
5000 Piece/Pieces per Day
Shenzhen or HongKong
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
5V/1A 5V/2.1A
Socket Type:
Micro USB
USB Port:
2 Ports
Battery Type:
li-polymer battery
High capacity
Product name:
8000mah dual usb slim power bank charger for vivo
USB Universal Portable Power Bank
8000mah metal power bank
Support devices:
Smart Phones/ipod/ipad/mp3/mp4/bluetooth
Cell Phone Charger
Provide Power
12 Months
Competitive price:
direct factory price
Packaging & Delivery
Packaging Details
Standard export carton
Delivery Time
Product Description


Model DEL-0144
InputDC 5V 1A
Dual outputDC 5V 1A;5V 2.1A
Casing materialaluminum
Available colorsgrey,black,golden,silver,red.,etc
Battery typeGrade A li-polymer battery
Net weight187g
Charging time8-9hours
Additional function4 LED power indicators
Protection functionover-charge,over-discharge,over-current,short circuit
Convertion rate80-85%
Lifespan500 times



1. High capacity which can charge for digital devices for many times
2. High safety,with Grade A lithium polymer battery cell which will not explode
3. With 4 LED power indicators which is easy to know the remaining power
4. With aluminum casing which is more elegant,more colors available
5. With 2 USB outputs which can charge fore 2 devices at the same time
6. Light weight,it is easy to take 
Packaging & Shipping


1. Optional package:blister package,white box,PVC box,black case or customized package
2. Optional usb cable:single usb cable;2 in 1 cable;3 in 1 cable
3. Shipping ways:by express like UPS,Fedex which will take 4-5 days to be arrived;by air or by sea
Our Services


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 Gurantee all of our power bank 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 soon

6/We can gurantee the high quality of products,one by one test before shipment

7/We can gurantee on time shipment


Company Information


Shenzhen DeLong Energy Technology Co., Ltd. is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide. Our lithium ion battery products are widely applied on digital device, electric vehicle, electric tool and back-up power system, bluetooth headset, digital camera, MP3 player, cellular phone, PDA, DMB, digital camcorder, mining lamp, RC model airplane, electric vehicle, etc.

We developed some high quality lithium ion battery products with our company technology characteristics through previous long term research and experience accumulation, DeLong battery won a good reputation and has become a popular brand in the international market attributing to the long cycle life, high energy density, stable work performance under different temperature environment and good safety performance. Our production capability goes up to 100K pcs per day by upgrading our current production facility in according to ours conditions.

Quality, technology and market are our life. Our products have passed SGS, RoHS and CE certificates and our products comply with IS09001 system standard. We always put the people on the top position and insisting on the ideology that talent is the key factor of the company. We constantly strengthen the technology and management innovation by cultivating our staffs and importing the talent from outside.

Bearing the sincere, tolerant and modest attitude we won our clients and markets recognition by offering our professional and sincerely services. Our company takes three cooperation modes such as brand marketing by ourselves, agent cooperation and manufacturing in according to the client demand. These operation ways will enable us to become a leading and professional energy supplier in the new energy industry with a high efficiency and influence.

We would like to sincerely cooperate with all the potential clients from domestic or foreign countries to make a joint development and gains our mutual benefits in the future. Welcome to visit our company to discuss the business cooperation.



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