Enhance your battery charging efficiency with this advanced Battery Charger Module, designed with cutting-edge technology to deliver reliable and safe charging performance. Crafted from durable plastic, this charger module supports a 3S battery configuration with a charging voltage of 12.6V, making it ideal for various battery charging applications requiring precision and safety. Key Features: · High-Frequency Switching up to 1MHz: Enables efficient compensation for voltage loss in quasi-constant voltage (quasi-CV) mode, ensuring stable and accurate charging. · Automatic Internal and Tracking Resistance Compensation: The module automatically adjusts for battery internal resistance and tracking resistance, optimizing charging efficiency and battery health. · Comprehensive Protection Mechanisms: Equipped with protection against low battery voltage below the input voltage and battery short circuits, providing safe and reliable operation. · Strong Input Power Adaptability: Effectively manages input power supply variations with over-voltage protection to safeguard the battery and charger module. · Suitable Input Voltage Range: Designed for DC input voltages from 3V to 6V, with recommended inputs of DC 3.7V or 5V for optimal performance. Specifications: · Material: Plastic · Item Type: Battery Charger Module · Version: 3S (Section 3) 12.6V · Input Voltage: DC 3-6V (Recommended DC 3.7V or 5V) · Input Current: 1A (version 1A) · Charging Voltage: 12.6V · Charging Current: 0.37A (version 1A) Package Includes: · 1 x Battery Charger Module (100% Brand New) This Battery Charger Module is an essential component for safely and efficiently charging 3S battery packs. Its advanced features and protections ensure long battery life and reliable charging, making it an excellent choice for hobbyists and professionals alike.