Product Name: Long Lifecycle 12.8V 20ah LiFePO4 Battery Pack for Storage Energy Model NO.: 1220 Electrolyte: Li-ion Usage: Remote Control Boat, Remote Control Plane, Remote Control Car, Electric Bike Standard Voltage: 12V Rated Capacity: 20ah(Customized) Accessories Type: Battery Size: Medium Discharge Rate: Medium Discharge Rate Rechargeable: Chargeable Connection Mode: Series and Parallel Type: Lithium-Ion Battery Pack Trademark: OEM Transport Package: Export Carton Specification: 290*135*35mm Origin: China HS Code: 8507600090 Product Description portable lifepo4 battery pack 12.8V 20AH with BMS for energy storage:ModelDL-1220/4S4PNominal voltage12.8VCharge voltage14.6VNominal capacity20AhBattery size290*135*35mmNet weight2.51KGBattery cell32650 LifePO4 battery cellLifecycle1000 timesMax continuous charge current20AMax continuous discharge current20AMax peak discharge current60ADischarge cut off voltage10VCharge methodCC/CVCharge temperature0-45°CDischarge temperature-20-60°CBMS protectionover-charge,over-discharge,over-current,short circuitApplications:Electric Propelling Applications♦EngineStartingBattery♦CommercialBusandTransit: E-car,E-bus,Golftroller/car,E-bike,Scooter,RV,AGV,Marine,Touristcar,Caravan,Wheelchair, E-truck,E-sweeper,Floorcleaner,E-walkeretc.♦IntellectualRobots♦Powertools:electricdrills,toysEnergyStorage♦Solar-WindPowerSystem♦CityGrid(On/Off)Back-upSystemandUPS♦Telcombase,CATVsystem,ComputerServerCenter,MedicalInstrumnt,MilitaryEquipmentOtherApplications♦SecurityandElectronics,MobilePOS,MiningLihgt/Torch/LEDLight/EmergencyLightCompany InformationShenzhen DeLong EnergyTechnology Co., Ltd.is aProfessionalNew Energy Supplierin China focusing on the manufacture, research and sale of lithium ion battery product worldwide. Itwasestablished in 2006and becoming theleading player in the new energy fieldthrough development. Delong company intergrates thecell manufacturing and offer of power solution in according to different application purpose.Ourproductsare widely applied ondigital device battery,high discharge rate battery, powerful electric vehicles battery, low and high temperature lithium ion battery, power storage and back-up battery packetc.Our Services1.12 Yearsprofessional manufacturering experience.2. Your inquiry related to our products or price will be repliedwithin 24 hours.3.One-stop OEM & ODM service; or our current models.4. Fast delivery; Professinal and quality 100% QC inspection.FAQ1:Can I have samples to test? And what is lead time for sample order? Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.2: Do you provide after-sales serive? Yes,thewarranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.3: Do you accept OEM/ODM? Yes,it is avaliable.4:Are you battery real capacity? All of our battery cells with Grade A,100% new and real capacity.5: What kind of certificates do you have? We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.