Portable Powerbank 20000mah Ultrathin Power Bank Dual Usb Backup Battery For Mobile Phone

Portable Powerbank 20000mah Ultrathin Power Bank  Dual Usb Backup Battery For Mobile Phone   Product Description   Product Description   Features:
High quality Li-ion battery, over 500 times life cycle 
Single USB output, can charge USB device at any time
Suitable for Iphone,for Ipad, for Samsung,MP3/MP4/digital camera/GPS/PSP/DC and so on
IC Protection
With aging test
Complies with environmental requirements   Specification:
Battery capacity: 20000mAh
Cell Type:Domestic batteries/batteries for samsung
Battery Type: A grade 18650 Lithium-ion battery 
Input: DC5V/2A
Output: DC5V/2.1A
Self-Charging time: 2-3 hours
Recharge Cycles: Charge to 100% more than 500 times
Operation temperature: -10°C ~ 40°C
Storage temperature:-20°C~50°C
Material:ABS+Rubber coated
Certificates: CE,FCC,RoHS,etc.
Product size:160.5*83*22 mm
Product weight: 455g   Accessories: 
USB cable,adaptors
English manual
Packing: 1pc/color box   Quality Assurance: 1)-High quality Li-ion battery ensures the capacity and life cycle
2)-IC protection design ensures the safety and extends the battery’s life cycle
3)-Built-in protection functions for short circuit, over voltage, over charge, over discharge
With aging test              
                                                                                                                                                                                                                                      Packaging & Shipping Packaging & Shipping                                         • 1 x  power bank •  1 x  micro usb cable with power bank •  1 x  blister with color paper for power bank Power bank samples: 3-4 working days For mass production power bank, 3.-4 weeks  Power bank Shipping: Support UPS,DHL  Express, By Air, By Sea...     Company Information Company Information                                        DIFUNG Energy is a Professional Manufacturer of Power Banks and Solar Chargers. We succeed because we are a fast, flexible and efficient manufacturing partner that our clients can rely on.Over the years, we have made substantial inverstments in design, development and manufacture. Our state-of-the-art facilities enable us to provide every manufacturing process design,tooling,molding,assembly,production and distribution. Let us take your product concept from a design into reality.   Our Services Our Services                                                     > OEM/ ODM factory(More than 50% of our products are ODM project).
> MFI member.
> BSCI (Business Social Compliance Initiative) member.
> Product liability Insurance (To ensure the benifit for every vender).
> CE RoHS FCC REACH UL product certificates.
> Strong design ability (All our products are unique and patent,
every season we will design new products for our customers). Certifications Certifications                                                   Exhibitions International Exhibitions                                    Contact us Contact US                                                       Attn: Helen Mob:+86 18688954526(wechat, whatsapp)  Email: sales6 at difung.com   Skype: sales6.difung
Tel:+86-755-2315 0020         Fax:+86-755-2315 0030
www.difung.com                    http://difung.en.alibaba.com Shenzhen DIFUNG Energy Technology Co., Ltd Address: 6F, Dayou Trade Industrial Building, Tongfuyu Industrial Area,  No.41 Yonghe Road, Heping, Fuyong Street, Baoan District, Shenzhen P.C: 518103   Welcome to visit Difung.
We are of service in 24 hours.