2S 4A Li-ion Battery Protection BMS Module for 3.2V LFP Cells with Nickel Strips

2S 4A Li-ion Battery Protection BMS Module for 3.2V LFP Cells with Nickel Strips is a compact 2S battery protection module designed specifically for two LiFePO4 (LFP) cells connected in series. It supports a 6.4V nominal battery pack and approximately 7.4V maximum charging voltage, with up to 4A continuous current capability. The module provides protection against overcharge, over-discharge, over-current, and short-circuit conditions and includes nickel strips for convenient spot-welded battery pack assembly.Features:2S LiFePO4 (LFP) battery protection module.Designed for two 3.2V nominal LFP cells connected in series.6.4V nominal battery pack configuration.Approximately 7.4V maximum charging voltage.Supports up to 4A continuous current.Overcharge protection.Over-discharge protection.Over-current protection.Short-circuit protection.Cell voltage monitoring.Helps protect individual cells during charging and discharging.Automatic protection operation.Compact and lightweight PCB design.Nickel strips included for direct spot welding.Suitable for custom 2S LiFePO4 battery packs.Suitable for portable electronics, LED lighting, small robotics, IoT devices, backup systems, and DIY battery projects.Specifications:ParameterValueProduct Type2S LiFePO4 Battery Protection BMS ModuleBattery ChemistryLithium Iron Phosphate (LiFePO4 / LFP)Battery Configuration2SNumber of Cells2 Cells in SeriesNominal Cell Voltage3.2VNominal Pack Voltage6.4VMaximum Charging Voltage7.4V DCCharging MethodCC/CVMaximum Continuous Current4AMaximum Continuous Charging Current4AOvercharge Detection Voltage3.65 ± 0.025V / CellOver-Discharge Detection Voltage2.5 ± 0.05V / CellOver-Current ProtectionSupportedOver-Current DetectionApprox. 0.2 ± 0.3V*Short-Circuit ProtectionSupportedCell Voltage MonitoringSupportedBattery BalancingSupported*Protection TypeBMS / PCMCell ConnectionSeriesCompatible Cell TypeLiFePO4 / LFPCompatible Cell Voltage3.2V NominalRecommended Charger7.4V LFP CC/CV ChargerOperating TemperatureApprox. -40°C to +80°C*Storage TemperatureApprox. -55°C to +125°C*PCB TypeCompact Battery Protection PCBConnection MethodSoldering / Spot WeldingNickel StripsIncludedNickel Strip MountingPre-Attached / Spot-WeldableApplication2S LFP Battery Pack ProtectionAlso Check These Products:-4S 6Amps LFP Battery Protection BMS Module for 3.2V LFP cells1S 6A LFP 32650 Lithium Battery Protection Board 3.2V BMS3S 10A Lithium Battery Protection BMS Module for 11.1V NMC cells3S 10A Lithium Battery Protection BMS Module for 3.7V NMC cells without Nickel StripPackage Includes:1 x 2S 4A BMS Module for 3.2V LFP Cell

INR 28 · In stock