5 Versatile Pcs USB 18650 Battery Charger Unit 2A Fast Charging Adjustable Voltage 3.7v to 12V Boost Converter

Versatile Power Module for Multimeter and Lithium Battery Charging This compact and efficient power module is designed to provide both multimeter support and lithium battery charging capability. It offers adjustable output and reliable performance, making it ideal for hobbyists, technicians, and electronics enthusiasts. Key Features and Benefits: Dual Functionality: Operates as a power source for multimeters and as a lithium battery charger, reducing the need for separate equipment. Adjustable Output Voltage: OUT+ port delivers a DC voltage, allowing precise configuration for various electronics projects. Wide Input Voltage Range: Accepts 4.5V to 8V DC, offering flexibility in compatible power sources. Broad Output Voltage Capability: Provides 4.3V to 27V DC output, suitable for numerous devices and applications. Dedicated Charging Voltage: 4.2V DC charging mode tailored for lithium batteries ensures safe and efficient charging. Reliable Current Handling: Supports up to 1A charging current and up to 2A discharging current, enabling fast charging and dependable performance. Compact and Lightweight: Easy to integrate into portable setups or confined workspaces. Technical Specifications: Input Voltage: 4.5V to 8V DC Output Voltage: Adjustable from 4.3V to 27V DC Charging Voltage: Fixed at 4.2V DC for lithium batteries Maximum Charging Current: 1A Maximum Discharging Current: 2A Applications: 1. Field Electronics Testing: Easily power a multimeter onsite without relying on bulky power sources. 2. Battery Maintenance: Charge lithium batteries for drones, flashlights, or portable instruments using the dedicated charging mode. 3. DIY Electronics Projects: voltage output for experimental circuits and prototypes with confidence and precision. This power module offers a practical combination of versatility, safety, and adjustability, making it a dependable tool for anyone working with multimeters or lithium battery systems. Its combination of wide voltage range, efficient current handling, and compact size ensures it meets the demands of both professional and projects.