Lithium iron phosphate batteries, as energy storage batteries, have significant characteristics such as high reliability, long cycle life, and durability. They have been widely used as backup energy storage power sources for communication power sources, power DC power sources, UPS power sources, EPS power sources, etc.1、 Single cell battery parameters (50Ah as an example)Model and specification: 50AhInternal resistance of communication:<1m&Omega;Nominal voltage: 3.2VBattery weight: approximately 1.3kgCharging cut-off voltage: 3.65VCharging cutoff current: 0.01CDischarge cut-off voltage: 2.7VStandard charging method: Charge at a constant current of 0.2C to 3.65V, then charge at a constant voltage until the cutoff is 0.01CWorking temperature range: charging 0-45 ℃/discharging -20~55 ℃Single cell battery cycle life:&ge; 2000 times (discharge capacity&ge; nominal Rongli Wolf * 80%)2、 Battery pack parametersLithium battery system model: HB LiFePO4 200V/100AhHuman machine interface: 4.3-inch touch screenCapacity: 100AhNominal voltage: 220VNumber of battery strings: 69 stringsWorking temperature range: charging 0-45 ℃/discharging -20~55 ℃Working voltage range: 192V~242VFloat charging voltage: 238VAverage charging voltage: 238-240VSuggested charging current: 0.1~0.3CMaximum charging current: 0.5CMaximum discharge current: 1CAC internal resistance of a single battery:&le; 1m&Omega;Battery pack self discharge rate:<1% (30 days) BMSSingle cell battery voltage measurement accuracy:&plusmn; 1mVTemperature measurement accuracy:&plusmn; 1 ℃Current measurement accuracy:&plusmn; 0.5A12V system power supply: dual redundantOperating power consumption: 10WLow power mode power consumption: 1WSOC accuracy (remaining power):<5% Note: 1. Charge discharge rate C=charge discharge current/rated capacity; For example, when a battery with a rated capacity of 100Ah is charged and discharged at 20A, its charging and discharging rate is 0.2C.Yantai Haibo Electrical Equipment Co., Ltd. is mainly engaged in the research and development, production, sales, and technical services of lithium iron phosphate battery packs, complete sets of AC and DC power supplies, building automation equipment, and computer monitoring systems. It is committed to providing overall technical and product solutions for new energy applications, energy conservation and emission reduction, and smart grids. Our main products are aimed at industries such as high-rise buildings, power substations, power plants, petrochemicals, metallurgy, and rail transit. Contact number: 0535-8209058