6 To 7 Meters Elelectric Buses LiFePO4 Battery Solution

6 to 7 Meters Elelectric Buses LiFePO4 Battery SolutionIntroduction We supply more than 700 units of 540V140Ah to DONGFENG SPECIAL VEHICLE since 2015.Vehicle TypeElectric Buses/CoasterVehicle Length6 meters to 7 meters      (Coaster Body)Driving Mileage＞200KmLiFePo4 Battery Solution540V140Ah LiFePO4 BatteryBattery Energy75.6KWhCharge Time3-5 hoursLiFePO4 Battery ParameterBattery TypeNominal VoltageNominal CapacityBattery Case QuantityBMS540V140Ah      LiFePO4 Battery540V      (168 in series)140Ah      (28 in parallel)4Active Balancing + GPRS + GPSOptimumNano Battery Management System (BMS)Item No.ItemSettingRemark(Level One/Level Two)1. Over charge protection3.65V/3.85VAlarming/cut off(each cell)(Charging)2. Max. total voltage638VCut off(Charging)3. Max. charge current180AAlarming/cut off4. Under discharge protection2.8V/2.5VCut off(each cell)5. Min. total voltage468V6. Max. discharge current115A7. Pulse discharge current170ALast for 5 seconds8. Low SOC alarming20%Battery should be recharged9. Over temperature protection70℃Cut off10. Temperature difference5℃AlarmingWhy choose OptimumNano LiFePO4 Battery to power your electric vehicle?OptimumNano LiFePO4 Battery has been designed to power the small cars, city buses, company commuter car, logistics cars, trucks with more than 14 years experience on LiFePO4 Battery R&D and marking.OptimumNano built the OptimumNano Innovation Union(The Union) , to work with man famous electric vehicle manufacturer and launched a new type of pure electric buses mode of "Financing and Leasing, Mutual Benefit, Mobile Charging, Integrated Charging and Maintenance". The core components are consist of motor, electrical controller, DC/DC, air conditioner, connector, intelligent instrument, charger. We are supplying the reliable LiFePO4 Battery Solution with related vehicle components, to supply best after-sale service with competitive price.LiFePO4 Battery FeaturesLiFePO4 Battery power solution from OptimumNano, is designed specifically according to customers' requirements for safety, powerful and low cost.Technology1.Cells designed with gas pipe, safety vent, Break and Anti-explosion Protection. Also we produce the cells and do the cells matching according to8-Conformity2.Battery packs designed and produced with structure firmly, antiknock, electrical conductivity, heat dispersion with patented PCB3.Smart BMS with collection module, balancing module, insulation module and CAN communicationShipping and Service1.Shipment in short time by air or by sea2.best quality with competitive price3.30 months of pro-rated warranty and all battery life after-sale service4.Any technical support and training to your employees.