This company specializes in the production of ultracapacitor modules, lithium-ion capacitors, and ultracapacitor cells. It leverages its patented Activated Dry Electrode™ technology to manufacture electrodes for various energy storage devices. The firm provides industry-leading performance products through sustainable and cost-effective production methods. Its focus includes the development of hybrid energy storage solutions with both high energy and power density.Thiscompanyspecializesintheproductionofultracapacitormodules,lithium-ioncapacitors,andultracapacitorcells.ItleveragesitspatentedActivatedDryElectrode™technologytomanufactureelectrodesforvariousenergystoragedevices.Thefirmprovidesindustry-leadingperformanceproductsthroughsustainableandcost-effectiveproductionmethods.Itsfocusincludesthedevelopmentofhybridenergystoragesolutionswithbothhighenergyandpowerdensity.
Key Products/TechnologiesKeyProducts/Technologies
The main product lines include ultracapacitor cells and modules, as well as Lithium-ion Capacitor (LIC) cells. Ultracapacitor cells are available in 2.7V and 3.0V rated voltages with capacities ranging from 350F, 370F, 600F (medium-sized) to 1200F, 3000F (large-sized). Lithium-ion capacitor cells offer 3.8V rated voltage with capacities of 200F, 800F, 2200F, and 3000F. Notably, the 2200F and 3000F large LIC cells are recognized as the only cylindrical tabless products on the market.Themainproductlinesincludeultracapacitorcellsandmodules,aswellasLithium-ionCapacitor(LIC)cells.Ultracapacitorcellsareavailablein2.7Vand3.0Vratedvoltageswithcapacitiesrangingfrom350F,370F,600F(medium-sized)to1200F,3000F(large-sized).Lithium-ioncapacitorcellsoffer3.8Vratedvoltagewithcapacitiesof200F,800F,2200F,and3000F.Notably,the2200Fand3000FlargeLICcellsarerecognizedastheonlycylindricaltablessproductsonthemarket.
The core technology is the patented Activated Dry Electrode™ (ADE) process, applicable to the manufacturing of electrodes for ultracapacitors, lithium-ion capacitors, lithium-ion batteries, solid-state batteries, and sodium-ion batteries. This innovative method eliminates toxic solvents and energy-intensive drying steps from the electrode manufacturing process. Additionally, LIC products incorporate a pre-lithiation process for the anode, enabling higher output voltage and energy density. The company also utilizes laser welding and proprietary crimp sealing processes for robust cell connections and hermetic seals.ThecoretechnologyisthepatentedActivatedDryElectrode™(ADE)process,applicabletothemanufacturingofelectrodesforultracapacitors,lithium-ioncapacitors,lithium-ionbatteries,solid-statebatteries,andsodium-ionbatteries.Thisinnovativemethodeliminatestoxicsolventsandenergy-intensivedryingstepsfromtheelectrodemanufacturingprocess.Additionally,LICproductsincorporateapre-lithiationprocessfortheanode,enablinghigheroutputvoltageandenergydensity.Thecompanyalsoutilizeslaserweldingandproprietarycrimpsealingprocessesforrobustcellconnectionsandhermeticseals.
Core AdvantagesCoreAdvantages
The patented Activated Dry Electrode™ (ADE) technology is a primary differentiator from competitors. This solvent-free technology is environmentally friendly, significantly reduces energy consumption by up to 70% in the manufacturing process, and lowers production costs (CAPEX and OPEX).ThepatentedActivatedDryElectrode™(ADE)technologyisaprimarydifferentiatorfromcompetitors.Thissolvent-freetechnologyisenvironmentallyfriendly,significantlyreducesenergyconsumptionbyupto70%inthemanufacturingprocess,andlowersproductioncosts(CAPEXandOPEX).
Superior product performance is a key competitive advantage. Its ultracapacitor and LIC products boast industry-leading Equivalent Series Resistance (ESR), capacitance, and high power density. These products offer a long calendar life of over 10 years and cycle life exceeding one million charge-discharge cycles, leading to reduced maintenance costs.Superiorproductperformanceisakeycompetitiveadvantage.ItsultracapacitorandLICproductsboastindustry-leadingEquivalentSeriesResistance(ESR),capacitance,andhighpowerdensity.Theseproductsofferalongcalendarlifeofover10yearsandcyclelifeexceedingonemillioncharge-dischargecycles,leadingtoreducedmaintenancecosts.
Lithium-ion Capacitors (LICs) represent a hybrid energy storage solution, combining the high power and long life of ultracapacitors with the high energy density and low self-discharge rate of lithium-ion batteries. This offers double the energy density compared to ultracapacitors and longer life with a wider operating temperature range than lithium-ion batteries, along with a safe, non-thermal runaway characteristic.Lithium-ionCapacitors(LICs)representahybridenergystoragesolution,combiningthehighpowerandlonglifeofultracapacitorswiththehighenergydensityandlowself-dischargerateoflithium-ionbatteries.Thisoffersdoubletheenergydensitycomparedtoultracapacitorsandlongerlifewithawideroperatingtemperaturerangethanlithium-ionbatteries,alongwithasafe,non-thermalrunawaycharacteristic.
A chemistry-agnostic manufacturing platform is another strength. The Activated Dry Electrode technology is adaptable to various battery and capacitor chemistries, allowing manufacturers to flexibly integrate new materials and future-proof their investments against technological shifts.Achemistry-agnosticmanufacturingplatformisanotherstrength.TheActivatedDryElectrodetechnologyisadaptabletovariousbatteryandcapacitorchemistries,allowingmanufacturerstoflexiblyintegratenewmaterialsandfuture-prooftheirinvestmentsagainsttechnologicalshifts.
Specialized ultracapacitor retrofit solutions for wind turbine pitch control systems establish a strong presence in a niche market. These solutions replace traditional lead-acid battery systems with non-toxic, maintenance-free, longer-life, and environmentally superior alternatives that operate reliably across wide temperature ranges.Specializedultracapacitorretrofitsolutionsforwindturbinepitchcontrolsystemsestablishastrongpresenceinanichemarket.Thesesolutionsreplacetraditionallead-acidbatterysystemswithnon-toxic,maintenance-free,longer-life,andenvironmentallysuperioralternativesthatoperatereliablyacrosswidetemperatureranges.
Target IndustriesTargetIndustries
Wind Energy Industry: Application of ultracapacitor solutions in emergency pitch control systems for wind turbines (e.g., GE 30Nm & 20Nm turbines).WindEnergyIndustry:Applicationofultracapacitorsolutionsinemergencypitchcontrolsystemsforwindturbines(e.g.,GE30Nm&20Nmturbines).
Transportation Industry: Utilization in performance vehicles, commuter cars, trucks, buses, Electric Vehicles (EVs), Hybrid Electric Vehicles (HEVs), Start-Stop systems, regenerative braking systems, and AGVs/AMRs (Autonomous Guided Vehicles/Autonomous Mobile Robots).TransportationIndustry:Utilizationinperformancevehicles,commutercars,trucks,buses,ElectricVehicles(EVs),HybridElectricVehicles(HEVs),Start-Stopsystems,regenerativebrakingsystems,andAGVs/AMRs(AutonomousGuidedVehicles/AutonomousMobileRobots).
Industrial Sector: Application in various industrial uses such as industrial backup power, electric power tools, warehouse robotics, and heavy industry equipment.IndustrialSector:Applicationinvariousindustrialusessuchasindustrialbackuppower,electricpowertools,warehouserobotics,andheavyindustryequipment.
Power Grid and Data Centers: Expanding applications in Energy Storage Systems (ESS), grid stabilization projects, peak load shaving, and data center backup power.PowerGridandDataCenters:ExpandingapplicationsinEnergyStorageSystems(ESS),gridstabilizationprojects,peakloadshaving,anddatacenterbackuppower.
Remote Monitoring Systems and IoT Applications: Providing reliable, long-life, and maintenance-free power sources for remote sensors and monitoring systems in expanding IoT applications.RemoteMonitoringSystemsandIoTApplications:Providingreliable,long-life,andmaintenance-freepowersourcesforremotesensorsandmonitoringsystemsinexpandingIoTapplications.
UPS Systems: Essential components in Uninterruptible Power Supply (UPS) units for voltage sag support, bridge power, graceful power down, and peak assist.UPSSystems:EssentialcomponentsinUninterruptiblePowerSupply(UPS)unitsforvoltagesagsupport,bridgepower,gracefulpowerdown,andpeakassist.
Renewable Energy Systems: Contribution to energy harvesting and storage solutions for solar and wind power generation systems.RenewableEnergySystems:Contributiontoenergyharvestingandstoragesolutionsforsolarandwindpowergenerationsystems.
Major MarketsMajorMarkets
China (Tianjin production facility)China(Tianjinproductionfacility)
United States (Sacramento, California headquarters and R&D)UnitedStates(Sacramento,CaliforniaheadquartersandR&D)
Certifications/PatentsCertifications/Patents
Possession of a U.S. patent for the Activated Dry Electrode™ technology. This patented technology is a core asset enhancing the efficiency and sustainability of electrode manufacturing processes.PossessionofaU.S.patentfortheActivatedDryElectrode™technology.Thispatentedtechnologyisacoreassetenhancingtheefficiencyandsustainabilityofelectrodemanufacturingprocesses.
Attainment of multiple factory and product quality, environmental, and safety management system certifications, including ISO9001:2015, ISO14001, OHSAS18001, and IATF16949.Attainmentofmultiplefactoryandproductquality,environmental,andsafetymanagementsystemcertifications,includingISO9001:2015,ISO14001,OHSAS18001,andIATF16949.
All ultracapacitor products comply with RoHS and REACH regulations, demonstrating environmentally friendly characteristics.AllultracapacitorproductscomplywithRoHSandREACHregulations,demonstratingenvironmentallyfriendlycharacteristics.
Products undergo rigorous testing according to international standards such as IEC60068-2-6 (vibration), SAE J2380 (vibration), IEC60068-2-27 (impact), SAE J2464 (impact), and IEC 62305-1 (lightning protection), ensuring high reliability and durability.ProductsundergorigoroustestingaccordingtointernationalstandardssuchasIEC60068-2-6(vibration),SAEJ2380(vibration),IEC60068-2-27(impact),SAEJ2464(impact),andIEC62305-1(lightningprotection),ensuringhighreliabilityanddurability.