12-Volt 50 Ah Rechargeable Sealed Lead Acid (SLA) Battery

Basic Info.Model NO.12v 50ahTypeLi-ion BatteryCathode MaterialLFPRechargeable Yes SizeMediumModel No.12V 50ahMax Discharge Rate2cContinuous Discharge Rate1cWarranty5 YearsDesign Life10 YearsWeight17kgCycle Life6000 Cycle (Dod 80%)CertificateCE, IEC,Un38.3OEM/ODMAcceptableElectrolyte Li-ion ApplicationBest Battery for Solar PowerBMSBuild-in Smart BMSShapePrismatic BatteryCommunication PortRS485,CanKey WordBest Battery for Solar Panels KeywordTrademarkZetara powerTransport PackageUn38.3 Box, Wooden PalletSpecification198*166*170OriginChinaHS Code8507060009Product Description12-Volt 50 Ah Rechargeable Sealed Lead Acid (SLA) BatteryOverviewLFP-1250 is customized 12.8V50Ah Lithium iron phosphate battery module which designed for energy storage power supply system application. This battery module integrated with intelligent BMS inside, has big advantages on safety, cycle life, energy density, temperature range and environmental protection. This product specification describes the type, size, structure, electrochemistry performance, service life, and BMS characteristics. This specification only applies to the battery module supplied by ZETARA.Features---The battery module consists of single LFP cells, wire, BMS and metal container.LFP single cell, long life, safety and wide temperature rangeHigh energy density, small size, light weight, no pollution;High efficiency, fast charging;Built-in BMS, protect voltage, current, temperature in whole service lifeIntegrated communication interface, communication with inverter controllerIntegrated LED indicator, display the SOC and operating statusStandardized module, supporting parallel design, matching a variety of inverters15 years design life, Stable performance, maintenance-freeBattery specification  ItemSpecificationConditionsNominalVoltage12.8V 25ºC,0.2C Capacity50Ah Module weight7.3kg±0.3kgDimensions(W*D*H), mm198*166*170±2mmOperating parametersCharging Voltage14.0V~14.4V  Discharging Voltage9.6V  Charging currentMax constant charge: 50ARecommended 20A Discharging currentMax constant discharge: 50A TemperatureCharge range0ºC~50ºC  Discharge range -20ºC~55ºC  Storage range-20ºC~55ºC BMSBuilt-in BMSVoltage, current, temperature management & cell balance Service lifeDesign life>15years25ºCItemParametersConditionChargeCell voltage protection3.9V Delay 1sRecovery at 3.45V Module voltage protection15.2V Delay 1s Recovery at 14.4V Over charging current 1>55ADelay 10s  Over charging current 2≥70ADelay 3s  Temperature protection70ºCDelay 1sRecover when >5ºC or 55ADelay 10sRecovery in 60s Over discharging current 2> 100ADelay 3sRecovery in 60s Short circuit >775A< 0.1mS  Temperature protection75ºCDelay 1sRecover when >-10ºC or 95ºCDelay 1sRecover when 40mV Temperature accuracy3%Cycle measurementMeasuring range -40~100ºC Voltage accuracy0.5%Cycle measurementFor cells and module Current accuracy3%Cycle measurementMeasuring range -200~+200 SOC5% Integral calculation Power consumption with different condition