HXY2020 2S 10A 7.4V 18650 Lithium Battery Protection Board with Balanced Charging and Voltage Conversion

Model HXY2020 Power Supply Module for 2S 18650 battery packs. A compact protection and voltage conversion board designed for 2cell lithium battery configurations. Provides balanced charging, overcharge protection, and a reliable 7.4V nominal output with support for up to 10A current. Key benefits Protects battery packs by providing overcharge protection and cell balance management to reduce cell imbalance during charging. Delivers stable power for devices that require a 7.4V supply while supporting currents up to 10A. Simplifies battery pack integration by combining protection and voltage conversion functions on one PCB. Main features Function 2S battery protection and voltage conversion with balanced charging function. Compatibility Designed for 18650 lithium ion cells in a two cell series configuration (nominal 7.4V, fully charged 8.4V). Current rating Supports up to 10A suitable for moderate load applications. Protection features Overcharge protection and cell balancing to help maintain consistent cell voltages. Form factor Compact PCB module suitable for embedding into DIY battery packs and equipment. Construction Standard electronic components and PCB assembly for use in electronic projects and devices. Performance notes Nominal output 7.4V when using two 18650 cells in series. Fully charged pack voltage is 8.4V. Rated current 10A for discharge or supply within module limits. Observe cell ratings and wiring to match application requirements. Balanced function actively manages charge distribution between the two cells to reduce voltage differences. Typical applications Portable lighting and LED systems powered by 2S 18650 battery packs. DIY battery packs for small appliances, hobby electronics, and RC equipment that require a 7.4V supply and protection. Backup power modules and portable chargers using 18650 cells where balanced charging and overcharge protection are required. Installation and compatibility tips Use with matched 18650 cells for balance results and follow cell maker specifications for charge and discharge currents. Mount on a stable surface inside the enclosure and ensure wiring connections are secure and rated for the module current. Verify pack wiring and polarity before applying charge or load to prevent damage. What this module provides An integrated solution for protecting and managing two series 18650 cells while offering voltage conversion for devices that operate at 7.4V. Clear electrical specifications including 2S configuration, balanced function, overcharge protection, and 10A current capability for straightforward integration into projects. Model reference HXY2020 Power Supply Module for 2S 18650 lithium battery protection and voltage conversion.