4S 14.8V 30A Lithium Battery Protection Board BMS Module

The 4S High Current Lithium Battery Protection Board is designed to protect and manage 4-cell lithium battery packs used in high-power applications. With support for up to 30A continuous discharge, it offers stable performance and safeguards the battery pack against overcharge, over-discharge, short circuit, and overcurrent conditions. It ensures battery reliability and long service life in DIY power banks, robotics, solar systems, and portable energy storage applications.Features:Designed for 4S Lithium Battery Packs (14.8V nominal / 16.8V full charge)Supports up to 30A high-current outputProvides over-charge, over-discharge, overcurrent and short-circuit protectionBalancing function to maintain consistent cell voltageHigh-quality MOSFETs ensure stable and efficient load handlingCompact and easy to integrate into battery packsSuitable for DIY battery packs, portable power systems, robotics, e-bikes and solar storage unitsSpecifications:Battery Type: 4S Lithium Battery PackNominal Voltage: 14.8VFull Charge Voltage: 16.8VContinuous Discharge Current: 30ACharging Voltage: 16.8VOvercharge Detect Voltage: Approx. 4.25V ±0.05V per cellOvercharge Release Voltage: Approx. 4.15V ±0.05V per cellOver-discharge Detect Voltage: Approx. 2.7V ±0.1V per cellOver-discharge Release Voltage: Approx. 3.0V ±0.1V per cellBalancing Function: YesProtection Type: Overcharge / Over-discharge / Overcurrent / Short circuitOperating Temperature: –20°C to +60°CBoard Type: 4S BMS High-Current Protection BoardPackage Includes:1 × 4S High Current 30A Lithium Battery Protection Board

INR 122 · Out of stock