Power Bank Power Bank 2500mah Power Bank

power bank 2500mah, mobile power supply, portable usb batteryHot productWe have more products, we also support OEM, more surprises, please contact usOur Services
Pre-Sales&After-Sales
1.Contactustotalkaboutdetailsoforder(sample/wholesale):Throughcalls,inquiry,trademanager,email,skype,whatsapp,etc.
-Welcometovisitourproductionline,totalkaboutstandarddesignsorcustomizeddesigns.
- Fullysupportsanyofyourideas,givewhatyouwant.
-Westaybyyoursidefor24hours,keepusupdatedifyouhaveanyproblemsorneedanyhelps.
2.StrictqualitycontrolwithsixlevelQCcontrol:
1).IQCtestforrawmaterial;
2).QCtestingonebyoneforhalf-finishedproduct,
3).FQCtestingbyramdomselectiononproductionlinetoevaluateproduct'sfunctionstability;
4).100%Agingtestingforhalf-finishedproductbycharginganddischargingtotestitsperformance;
5).QCtestingonebyoneforfinishedproductafterassembling
6).FinalQAramdomtestingamongfinishedpackaging
3.Sampleleadtime:ifregularproduct,within3daysshipout,ifcustomproductdependondetailrequestfromcustomerorifjustprintlogoonproduct,theleadtime5-8days,Massordertime:25-30days.
4.Payment:Weaccept30%TTpaymentadvance,70%beforeshipmentformassorder,sampleorderweacceptalibabaonlinepaymentdirectlyorpaypal.
5.Startarrangingordersafterrecevingpayment.
-Fromsample,massproduction,toQualityControl,packagingandlogistic,everydetailprocedureisdoneunderthesupervisionofourexperiencedteams.
6.Willsentyoutrackingnumberafterdelivery.
-Wewillfollowthegoodsandkeepyouupdatedthelogisticsinformation.
7.Keepintouchafterreceivingthegoods,wewilltrytosolveanyproblemsforyou.
-Ifthereisanybrokenproducts,pleasesentuspicturesofproducts,andpictureofcartonthatyougotitatthefirsttime.Wewillcheckoutandsupplyyouthesolution.Wewillcompensateyouorsentyounewandgoodoneinsecondshipment.
8.After-saleservice,forallproducts,weareprovidingone-yearwarrantywithfreerepairservice
9.UnbeatablePrices:Wecontinuouslystrivetofindwaysofreducingourproductioncosts,andpassingthesavingsWhy chose us
The reason why chose difung
1.We are factory with more than 6 years and are professional power bank.we service and do OEM/ODM for many brands wordwide.

2.We could provide OEM/ODM service for all kinds of customers. Our proffesional support team will service onlin 24 hours for customers.

3.We have a very strong quality controlSamples are always available for checking quality and can be dispatched to you very quickly.

4.Samples are always available for checking quality and can be dispatched to you very quickly.

5.Design ability: artwork/ Instruction manual/ product design according to customer's requirement.we have rich experiences
shell design,PCBA board programme and shell injection mould.(70% of our products are ODM)

6.We got full certification:CE, ROHS, FCC ,REACH,PAHS,EN60950 from TUV and Factory Audit: UL,ETL, Member of BSCI and
ISO9001:2008 APPROVED >>>>>click here

7.DiFung'S Alibaba transaction level: 3start that is 500,000-3,000,000 dollar ( Still rising )

Company Profile
This information contain company information, trade capactity,product capacity,R&D capacity,Bussiness Performance,transaction level,trade shows.>>>>>reports
How to control the quality

Certificates:CE, ROHS, FCC ,REACH,PAHS,EN60950 from TUV
Factory Audit: UL,ETL, Member of BSCI and ISO9001:2008 APPROVED
>>>>>click hereCompany Information
Difung is professional ODM & OEM power bank manufacturer for 5 years with UL ETL BSCI and IS09001 Approved.To make sure delivery time and accurate information,we introducedERPsystem to control thematerial management system since 2014.Over years of substantial investment in design, development and manufacture, Difung is a fast, flexible and efficient manufacturing partner. Equipped with state-of-the-art facilities, Difung is supportable in design, tooling, molding, assembly, production and distribution.Difung has over2500 Square meters factory area, over 100 workers. 3 expert sales teams, and a first class R&Dteam, a group of professional engineer are ready to work for you.Packaging & Shipping
Deliverytime:5weeksforbulkproduction,3-5workingdaysforsamples
PaymentTerms:L/C,T/T,WesternUnion,Paypal,MoneyGram
30%depositbyT/Tandthe70%balancebeforedelivery
TradeTerm:EXWorFOBShenzhen
PackagingDetails:PETbox(Welcometocustomizeddesignforthepackaging)
MSDS,UN38.3 and battery certificates for shipment
And, we support UPS, Express, Airtransport...
MSDS,UN38.3 and battery certificates for shipment
For power bank sample order, it could be sent to you within 3-4 days.
For power bank mass order, 3.-4 weeks will be OK.
And, we support UPS, Express, Airtransport...FAQ
Q1:CanIaskforsamplesbeforeplacinganorder?
A:Sure,sampleorderisaccepted.
Q2:Howabouttheshipment?
A:Wecanmakedeliverywithin3daysoncereceivedfullpayment,thedeliverytimeabout2weeksbybatteryspecialline.
Q3:WhatshouldIdoifIwanttoprintmyownlogo?
A:First,pleasesendusyourlogofileinhighresolution.Wewillmakedraftsforyouto/confirm/ithepositionandsizeofyourlogo.Nextwewillproduce1-2samplesforyoutochecktheactualeffect.Finallytheformalproductionwillstartafterthesample/confirm/ied.
Q4:WhatisyourMOQ?
A:Normally50PCSeachitemforregularproductionyourtrialorderlessthan50PCSisalsowelcomed.IfforbulkOEMordermoqare1k.
Q5:Areyoumanufacturer?
A:Yes,WeareproducingproductsforprivatemoldPWOERBANKlocatedinShenzhen,China.Focusondeveloping,producingandsellingonPOWERBANK.OEM/ODMareavailable.
Q6:Howtodoifireceiveborkenproducts?
A:WehaveQCdepartmentstoinspecteachproductsbeforeshipping.Ifyouget brokenproductatthefirsttime,pleasesentmepicturesofproductsandpackageatthefisrttimewhenyoureceivethem,wewillcompensateyouorresendoutthenewandgoodone.
Q7: Canyoucustomizeproducts?
A:Yes,OEMandODMisworkableforus,justsendyourdesigndrafttous,andourengineerswillworkonitforyou.
Technologyquestions:
Q1:Isthemobilepowersupplyuniversal?Thereasonwhymobilepowercan'tchargesomemobilephones
A:Allmobilephonescanbechargedaslongastheyareequippedwithasuitablechargingcable.
Q2:Whydoesthemobilepowersupplygenerateheatwhenitisworking?
A:Electronicproductswillbehotduringuse.Chargethephonewiththeoriginalchargerandthephonewillheatup.Aslongasthetemperatureiswithinthenormalrange,itissafe.
Q3.Doesmobilepowerhaveanimpactonthelifeofthephone?
A:Noeffect,justlikenormaladaptercharging.
Q4.Isthereanyspeedformobilepowercharging?
A:Insomecases,thechargingspeedismainlyrelatedtotheparametersofthePCBboardandtheparametersofthechargingline.Thechargingcurrentislarge,thechargingspeedisfast,andthecurrentissmallandthespeedisslow.
Q5.SomemobilepowersuppliesontheInternetareverycheap,1.5-4.5USD.Whyareyousoexpensive?
A:Ourpowersupplyhasa1yearwarrantyandsufficientcapacity.Differentquality(privatemolddesign,highqualityinsidebatterycellused)differentprice
Q6.Whatdocumentsareneededformobilepowertransportation?
A:Maritime/AirTransportCertificate,MSDS,UN38.3,etc.
Q7:Isthereanycertificatesprovide?
A:Yes,wegotCE,ROHS,FCC,EMScertificatesbyTUV,andwithtestreports.