Enhance your power system with the LX 2BUPS Battery Boost Charging Module, specially designed to provide seamless dual power switching and reliable UPS functionality. This advanced module supports uninterrupted power supply by automatically switching between an external power source and a lithium battery, ensuring continuous operation without any delay or downtime. Crafted with high-quality PCB materials and incorporating a BOST boost switch power supply structure, this module optimizes power efficiency and battery management for loads under 5W (transient up to 8W). Key Features: · Dual Power Switching & UPS Function: Automatically transitions between external power supply and battery backup to maintain uninterrupted power output, ideal for critical low-power applications. · 18650 Lithium Battery Compatibility: Equipped with two 18650 battery sockets supporting 3.7V lithium batteries (fully charged at 4.2V), providing stable and reliable power storage. · Multiple Charging Inputs: Features a universal Micro USB port and a direct DC 5V input for versatile and convenient lithium battery charging options. · Intelligent LED Indicators: Dual-color LED signals clearly display charging status—green light remains on when the battery is fully charged, and charging stops automatically to prevent overcharging. · Comprehensive Protection Circuitry: Integrated protections include short circuit, overvoltage, and undervoltage safeguards to ensure safe operation and prolong module and battery life. · Suitable Load Range: Designed to power loads connected across positive and negative output poles with normal load below 5W and transient load under 8W for stable performance. Specifications: · Item Type: Battery Boost Charging Module · Model: LX 2BUPS · Material: PCB · Switch Power Supply Structure: BOST Boost · Battery Type: 3.7V Lithium Battery (Fully Charged Voltage: 4.2V) · Load: Normal Load <5W; Transient Load <8W Package Includes: · 1 x Battery Boost Charging Module LX 2BUPS This LX 2BUPS Battery Boost Charging Module is a versatile and reliable power management solution designed to safeguard your electronic devices and projects with uninterrupted power and efficient lithium battery charging. Its advanced protection features, easy-to-use interface, and flexible charging options make it an essential component for hobbyists and professionals in need of stable, continuous power backup.