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  • SmartSeries Dimensions1680mm/992mm/35mmModuleTypeEachofitscellhasbeenimprovedbybypass designsothattheycanbeusedinmoreshadowyandcomplexareas. Meanwhile,inlandscarcityareas,thedistancebetweenmoduleshasbeen shortenedtoincreasetheinstalledcapacityandthusfurtherimprove powergeneratingcapacityinasystematicway.XDL290PD-29b,withpeakpowerof290WXDL285PD-29b,withpeakpowerof285WXDL280PD-29b,withpeakpowerof280WXDL275PD-29b,withpeakpowerof275WXDL270PD-29b,withpeakpowerof270WXDL265PD-29b,withpeakpowerof265W

    offgridsolarsystem

    Ongridsolarsystem

    ConventionalGGSeries Dimensions1979mm/1002mm/40mmModuleTypeIndependentlytestedforprovenproductqualityand long-termreliability.MillionsofPVsystemsinstalledworldwide demonstrateYingli'sindustryleadership.XDL380P-35b(1500V),withpeakpowerof380WXDL375P-35b(1500V),withpeakpowerof375WXDL370P-35b(1500V),withpeakpowerof370WXDL365P-35b(1500V),withpeakpowerof365WXDL360P-35b(1500V),withpeakpowerof360WXDL355P-35b(1500V),withpeakpowerof355WXDL350P-35b(1500V),withpeakpowerof350WXDL345P-35b(1500V),withpeakpowerof345WXDL340P-35b(1500V),withpeakpowerof340WXDL335P-35b(1500V),withpeakpowerof335W

    ConventionalGGSeries Dimensions1975mm/992mm/6mmModuleTypeWhenevertheconditionsarerequiringamorerobust solution,ourmodulesaretherightchoice.Bytheadditionallayer glassontherearside,ourmodulesaremuchmorerobustandreliable. Carefullychosenmaterials,stateoftheartsolarcellsandour experienceinmanufacturingensureinadditionthehighproductquality.XDL340PG2536L-2,withpeakpowerof340WXDL335PG2530L-2,withpeakpowerof335WXDL330PG2530L-2,withpeakpowerof330WXDL325PG2530L-2,withpeakpowerof325WXDL320PG2530L-2,withpeakpowerof320WXDL315PG2530L-2,withpeakpowerof315W

    SmartSeries Dimensions2000mm/992mm/40mmModuleTypeEachofitscellhasbeenimprovedbybypass designsothattheycanbeusedinmoreshadowyandcomplexareas. Meanwhile,inlandscarcityareas,thedistancebetweenmoduleshasbeen shortenedtoincreasetheinstalledcapacityandthusfurtherimprove powergeneratingcapacityinasystematicway.XDL345PD-35b,withpeakpowerof345WXDL340PD-35b,withpeakpowerof340WXDL335PD-35b,withpeakpowerof335WXDL330PD-35b,withpeakpowerof330WXDL325PD-35b,withpeakpowerof325WXDL320PD-35b,withpeakpowerof320W

    Solution

    SolarforHomes

    Asahomeowner,solarpanelscouldprovideasecure,long-terminvestmentthatreducesbothyourcarbonfootprintandyourelectricbills.Astheworld'slargestsolarpanelmanufacturer,ourSolaristrustedbythousandsofhomeownersaroundtheworld.

    PowerPlants

    Autility-scalesolarpowerplantisnotjustalong-terminvestment;it'satwo-decadepartnership.Withover20GWofsolarpanelsdeliveredworldwide,wehaveworkedwithhundredsofdevelopers,EPCs,andutilitycompaniesindozensofcountriestobringlarge-scalesolarprojectstolife.

    SolarProjects

    Withover20GWsolarpanelsinstalledinmorethan100countriesaroundtheworld,ourSolarpanelshavealeadingtrack-recordofreliabilityandperformance.Oursolarpanelshaveachievedhigh-performanceinnearlyeveryclimateandenvironmentalconditionimaginableOurcustomersandpartnersspantheglobeandincludedistributors,systemintegrators,constructioncompanies,developersandutilitiesthatdelivercleansolarenergytolocalbusinessesandcommunities.Readmoreaboutsomeofthemanyglobalprojects,anddon'thesitatetocontactuswithquestionsaboutapotentialsolarprojectinyourpartoftheworld!          

    Viewmore Aboutus HebeiXin DongLi NewEnergy TechnologyCo.,LTD.wasestablishedinBaodingCity, Hebei Province,China,invested30million,focusingontheresearchanddevelopment,design,productionandsalesoflithiumbattery,isaprofessionaldomesticlithiumbatterysystemsolutionsandproductprovider.

    Our companyhasastrongtechnicalforce,leadingproductiontechnology,sophisticatedproductionequipment,advanceddetectioninstruments,perfectdetectionmethod,independentresearch& developmentandproductionoflithiumbatteryproductsinthedomesticleadingposition.

    Viewmore

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    Betterqualitysaleschampion

    01

    Overtenyearsexperience

    Threeyearsofmarketresearch,insightintotheglobalindustrytechnologytrends,understandtherelevantindustrialapplicationareasofproductdemand

    Theresearchanddevelopmentofaseriesofspecializedequipment:powerlithiumbattery,energystoragelithiumbattery,speciallithiumbattery,low-temperatureresistantlithiumbattery,solarstreetlamplithiumbattery,etc.,tomeetvariousapplicationfields

    02

    StrongR&Dstrengthisourguaranteetomeet

    WeimportallrawmaterialsandcooperatecloselywithBASF,DSM,TEGO,BYKandotherfamousinternationalsupplierstocreateinternationalcutting-edgeproducts

    ProfessionalhighdiplomaseniorR&Dengineer,morethantenyearsofR&Dexperience,R&Dteamstrength


    03

    Perfectaftersalesservicesystem

    wehaveselectmodelandprocessdesignservicepre-sale,andonsalerealtimetracking,observeconditionandguideserviceandtechnicalsupport,expert,engineertoassist,aftersalewecollectuserfeedback,improveandupdateourtechnology


    News
  • Jun.19.2020 Whentochoose60cellvs.72cellpanels

    Iftheonlydifferencebetween60-and72-cellsolarpanelsistheirsize,howdoyouchooseoneovertheother?Theultimatedeciderispanelvalue,measuredincost-per-watt.Dividethepriceofthepanelbytheratedpaneloutput(typically250W-375Wperpanel).Thiswillgiveyouabaselinetocomparepanelvalue,regardlessofsize.Ouradviceistogoforthebestcost-per-wattoptionthatfitsthespacewhereyouwillinstallyoursystem.Here’sanexample.Ifyourmountingspaceis35’wideand10’tall,youcanonlyfitarowof10panels.Youcaninstallmorepowerbyusing72-cellpanelsbecauseyouhaveenoughspacetoaccommodatethetallerpanelsize.

  • Jun.19.2020 5KeyDifferencesBetweenLeadacidandLithiumBatteries

    1.CyclelifeWhenyoudischargeabattery(useittopoweryourappliances),thenchargeitbackupwithyourpanels,thatisreferredtoasonechargecycle.Wemeasurethelifespanofbatteriesnotintermsofyears,butratherhowmanycyclestheycanhandlebeforetheyexpire.Thinkofitlikeputtingmileageonacar.Whenyouevaluatetheconditionofausedcar,mileagemattersalotmorethantheyearitwasproduced.Samegoesforbatteriesandthenumberoftimesthey’vebeencycled.Asealedlead-acidbatteryatavacationhomemaygothrough100cyclesin4years,whereasthesamebatterymightgothrough300+cyclesinoneyearatafull-timeresidence.Theonethathasgonethrough100cyclesisinmuchbettershape.Cyclelifeisalsoafunctionofdepthofdischarge(howmuchcapacityyouusebeforerechargingabattery).Deeperdischargesputmorestressonthebattery,whichshortensitscyclelife.2.DepthofDischargeDischargedepthreferstohowmuchoverallcapacityisusedbeforerechargingthebattery.Forexample,ifyouuseaquarterofyourbattery’scapacity,thedepthofdischargewouldbe25%.Batteriesdon’tdischargefullywhenyouusethem.Instead,theyhavearecommendeddepthofdischarge:howmuchcanbeusedbeforetheyshouldberefilled.Lead-acidbatteriesshouldonlyberunto50%depthofdischarge.Beyondthatpoint,yourisknegativelyaffectingtheirlifespan.Incontrast,lithiumbatteriescanhandledeepdischargesof80%ormore.Thisessentiallymeanstheyfeatureahigherusablecapacity.3.EfficiencyLithiumbatteriesaremoreefficient.Thismeansthatmoreofyoursolarpowerisstoredandused.Asanexample,leadacidbatteriesareonly80-85%efficientdependingonthemodelandcondition.Thatmeansifyouhave1,000wattsofsolarcomingintothebatteries,thereareonly800-850wattsavailableafterthecharginganddischargingprocess.Lithiumbatteriesaremorethan95%efficient.Inthesameexample,you’dhaveover950wattsofpoweravailable.Higherefficiencymeansyourbatterieschargefaster.Dependingontheconfigurationofyoursystem,itcouldalsomeanyoubuyingfewersolarpanels,lessbatterycapacityandasmallerbackupgenerator.4.ChargeRateWithhigherefficiencyalsocomesafasterrateofchargeforlithiumbatteries.Theycanhandleahigheramperagefromthecharger,whichmeanstheycanberefilledmuchfasterthanlead-acid.Weexpresschargerateasafraction,suchasC/5,whereC=thecapacityofthebatteryinamphours(Ah).Soa430AhbatterychargingatarateofC/5wouldreceive86chargingamps(430/5).Lead-acidbatteriesarelimitedinhowmuchchargecurrenttheycanhandle,mainlybecausetheywilloverheatifyouchargethemtooquickly.Inaddition,thechargerategetssignificantlyslowerasyouapproachfullcapacity.LeadacidbatteriescanchargearoundC/5duringthebulkphase(upto85%capacity).Afterthat,thebatterychargerautomaticallyslowsdowntotopoffthebatteries.Thismeansleadacidbatteriestakelongertocharge,insomecasesmorethan2xaslongasaLithiumalternative.5.EnergyDensityThelead-acidbatteriesfeaturedinthecomparisonabovebothweigharound125pounds.Thelithiumbatterychecksinat192pounds.Mostinstallerscanhandletheextraweight,butDIYersmightfindthelithiumbatteriesmorechallengingtoinstall.It’swisetoenlistsomehelpliftingandmovingthemintoplace.Butthatcomeswithatradeoff:theenergydensityoflithiumbatteriesismuchhigherthanlead-acid,meaningtheyfitmorestoragecapacityintolessspace.Asyoucanseeintheexample,ittakestwolithiumbatteriestopowera5.13kWsystem,butyou’dneed8lead-acidbatteriestodothesamejob.Whenyoutakethesizeoftheentirebatterybankintoaccount,lithiumweighslessthanhalfasmuch.Thiscanbearealbenefitifyouneedtogetcreativewithhowyoumountyourbatterybank.Ifyouarehanginganenclosureonthewallorhidingitinacloset,theimprovedenergydensityhelpsyourlithiumbatterybankfitintotighterspaces.

  • Jun.19.2020 Howdoessolarworkandthebenefitsofsolarlighting

    Aswehavealreadyhinted,themainprincipleofhowsolarlightingworksisverysimple.Theselightscollectsolarenergyandtransformitintolighting—throughatechnologycalledthe photovoltaiceffect whichisusedinasolarpanel. Thiseffectcollectssolarenergy. throughoutthedayandstoresitinarechargeable lithiumionbatterythatcanbeusedlaterintheeveningwhenthereisnosunlight.SolarLEDlightscanbeinstalledinmanydifferentareas.Theyofferamazingenvironmentalbenefitsandcanburnishabuildingowner’sgreencredentials,serveasauniquesellingpointforattractingandretainingtenantsandhelpbuildingsorretrofitstoqualityasLEEDpoints.

  • Jun.12.2020 SpeedupdeploymentofbatterystoragesystemtoreducepeakpowerdemandinOntario,Canada

    UsEnergystorageproviderPowinEnergy,engineeringandprojectmanagementvendorSungridandasubsidiaryofcustomerKrugerEnergyhaveannouncedtheyareworkingtogethertodeploya2MWhEnergystorageproject.TheprojectwillreducepeakpowerdemandfromutilitiesbyusersinOntario,Canada,andtheuseofbatterystoragesystemsisahugeopportunitytoreducepowercostsandreducecarbonemissions.ThebatterystoragesystemisbeingdeployedbyKrugeratitsBramptonpackagingplant,whichproducescontainersforfood,beverages,chemicals,textilesandmanyotherproductsandindustries.CyrusEtemadi,EnergyStorageManageratKrugerEnergy,says:"Duringthecurrentcoronavirusoutbreak,ourBramptonplantisoperating24/7,sothereismuchmoretobegainedfromdeployingandrunningtheEnergystoragesystem."Ontario'sGlobalAdjustedCost(GAC)policyisbeingimplementedbyindependentpowerSystemOperators(IESO)thatoperatethegridandremainsamajorsourceofrevenueforgridinfrastructureandcleanenergy.Overthepastfewyears,Canadahasinvestedtensofmillionsofdollarstodeployenergystorageprojectsofvarioussizes.PowinEnergysaysithasdeployedmorethan100MWofEnergystorageandplanstodeployabout80MW.Krugersaidthatwhileitsrecentdeploymentofenergystorageprojectswassmallinoverallterms,itwasthecompany'sfirstpilotprojectinenergystorageandreceivedalargenumberofRFPSfromkeybidderswithexpertiseinenergystoragetechnology."WehavedoneextensiveresearchwithSunGridandPowinEnergyonEnergystoragedeployment,withaparticularfocusonthesafetyofbatteryEnergystoragesystems,"Etemadisaid.Ultimately,theycameupwithalithiumironphosphatebatteryenergystoragesystemthatissafe,reliable,hasalongworkinglife,isenvironmentallyfriendlyandnon-toxic,anddoesnotusecobalt."OtherenergystorageprojectsinOntariothathavebeendeployedincludean8.9MW/18MWhbatteryenergystoragesystembyFortune100technologycompanyHoneywell,whichwasdeployedlastMay;Shell'sindustrialcustomersinOntarioaredeployingabatterystoragesystemthroughapartnershipwithEnergystoragedeveloperConvergentEnergy+Power.Earlierthisyear,private-equityinvestorBlackstoneEnergyPartnersboughtToronto-basedNRStorC&I,aformersubsidiaryofCanadianenergy-storagedeveloperNRStor.JeremyGoertz,generalmanagerofSunGridSolutions,said:"InOntario,largeloaduserspayabout70percentoftheirelectricitybillsduringpeakdemand(aboutfivehours).Thissituationprovidesuserswiththeopportunitytodeploybatterystoragesystemstoreducepowerdemandduringpeakperiods."

  • Jun.10.2020 WhatCausesCapacityLossoflithiumionbatterypack?

    Theenergystorageofabatterycanbedividedintothreesectionsknownasthe availableenergy thatcaninstantlyberetrieved,the emptyzone thatcanberefilled,andtheunusablepart,or rockcontent,thathasbecomeinactiveaspartofuseandaging. Asthe rockcontent portionofthebatterygrows,thechargetimeshortensbecausethereislesstofill.Quickerchargingtimesonfadedbatteriesarenoticeableespeciallywithnickel-basedbatteriesandinpartalsowithleadacid,butnotnecessarilywithLi-ion.LowerchargetransfercapabilitythatinhibitstheflowoffreeelectronsprolongsthechargetimewithagedLi-ion. Inmostcases,thedecreaseislinearandcapacityfadeismostlyafunctionofcyclecountandage.Adeepdischargestressesthebatterymorethanapartialdischarge.Itisthereforebetternottodischargethebatteryfullybutchargeitmoreoften.Aperiodicfulldischargeisonlyrecommendedonnickel-basedbatteriestocontrol“memory”andonsmartbatteriesaspartofcalibration.Lithium-andnickel-basedbatteriesdeliverbetween300and500fulldischarge/chargecyclesbeforethecapacitydropsbelow80percent.Specificationsofadevicearealwaysbasedonanewbattery.Thisisonlyasnapshot,whichcannotbemaintainedoveranylengthoftime.Aswithanyshinynewmachine,thebatterywillfadeandifleftunchecked,thereducedruntimecanleadtobattery-relatedbreakdowns.Apackshouldbereplacedwhenthecapacitydropsto80percent;however,theend-of-lifethresholdcanvaryaccordingtoapplication,userpreferenceandcompanypolicy.Capacitymeasurement,aservicethatremainsthebestindicatorforreplacement,shouldbedoneevery3monthswithactivefleetbatteries.Besidesage-relatedlosses,sulfation andgridcorrosion arethemainkillersofleadacidbatteries.Sulfationisathinlayerthatformsonthenegativecellplateifthebatteryisallowedtodwellinalowstate-of-charge.Ifcaughtintime,anequalizingchargecanreversethecondition.Gridcorrosioncanbereducedwithcarefulchargingandoptimizationofthefloatcharge.Withnickel-basedbatteries,therockcontentisoftentheresultofcrystallineformation,alsoknownas“memory.”Afulldischarge/chargecycleoftenrestoresthebatterytofullservice.Aperiodicfulldischargewhilethebatteryisinservicekeepsthecrystallizationundercontrolandpreventsdamagetotheseparator. 

  • Jun.09.2020 whatcausesLiionbatterytoageandwhatthebatteryusercandotoprolongitslife?

    Batteryresearchisfocusingonlithiumchemistriessomuchthatonecouldimaginethatthebatteryfutureliessolelyinlithium.Therearegoodreasonstobeoptimisticaslithium-ionis,inmanyways,superiortootherchemistries.Applicationsaregrowingandareencroachingintomarketsthatpreviouslyweresolidlyheldbyleadacid,suchasstandbyandloadleveling.ManysatellitesarealsopoweredbyLi-ion.Lithium-ionhasnotyetfullymaturedandisstillimproving.Notableadvancementshavebeenmadeinlongevityandsafetywhilethecapacityisincreasingincrementally.Today,Li-ionmeetstheexpectationsofmostconsumerdevicesbutapplicationsfortheEVneedfurtherdevelopmentbeforethispowersourcewillbecometheacceptednorm.Thelithium-ionbatteryworksonionmovementbetweenthepositiveandnegativeelectrodes.Intheorysuchamechanismshouldworkforever,butcycling,elevatedtemperatureandagingdecreasetheperformanceovertime.ManufacturerstakeaconservativeapproachandspecifythelifeofLi-ioninmostconsumerproductsasbeingbetween300and500discharge/chargecycles.Evaluatingbatterylifeoncountingcyclesisnotconclusivebecauseadischargemayvaryindepthandtherearenoclearlydefinedstandardsofwhatconstitutesacycle.Inlieuofcyclecount,somedevicemanufacturerssuggestbatteryreplacementonadatestamp,butthismethoddoesnottakeusageintoaccount.Abatterymayfailwithintheallottedtimeduetoheavyuseorunfavorabletemperatureconditions;however,mostpackslastconsiderablylongerthanwhatthestampindicates.Theperformanceofabatteryismeasuredincapacity,aleadinghealthindicator.Internalresistanceandself-dischargealsoplayroles,butthesearelesssignificantinpredictingtheendofbatterylifewithmodernLi-ion.MostLi-ionschargeto4.20V/cell,andeveryreductioninpeakchargevoltageof0.10V/cellissaidtodoublethecyclelife.Forexample,alithium-ioncellchargedto4.20V/celltypicallydelivers300–500cycles.Ifchargedtoonly4.10V/cell,thelifecanbeprolongedto600–1,000cycles;4.0V/cellshoulddeliver1,200–2,000and3.90V/cellshouldprovide2,400–4,000cycles.Onthenegativeside,alowerpeakchargevoltagereducesthecapacitythebatterystores.Asasimpleguideline,every70mVreductioninchargevoltagelowerstheoverallcapacityby10percent.Applyingthepeakchargevoltageonasubsequentchargewillrestorethefullcapacity.

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