Features: The XH M602 Lithium Battery Charging Control Module ensures safe and efficient charging, extending battery life. This module supports various types of lithium batteries and features overcharge, over discharge, and short circuit protections. It allows adjustable charging current and voltage for easy customization. For DIY enthusiasts Perfect for individuals interested in controlling the charging process of lithium batteries, such as DIY hobbyists, electronic engineers, andtech enthusiasts. Suitable for wireless devices, electric vehicles, solar powersystem, and other scenarios that require the use of lithium batteries. Provides a safe and reliable charging solution. Enhances your battery charging experience with The XH M602 Lithium Battery Charging Control for 3.7-120V lithium battery or storage battery. Specifications: Model: XH M602 Numerical Control Battery Charging Control Module Material: Plastic Size:approx 86x58x24mm/3.38x2.28x0.94in Input Voltage:AC220V Display Precision:0.1V Control Precision:0.1V Output Type:outputSwitch Voltage Tolerance:+/-0.1V Application Fields:for 3.7-120V lithium battery or storage battery Package Includes: 1PC XH M602 Numerical Control Battery Charging Control Module note: Please allow 1-2cm errors due to manual measurement, pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.