18650 5V 2.4A Lithium Battery Digital Display Charging Module

18650 5V 2.4A Lithium Battery Digital Display Charging Module is a versatile power bank module designed for charging and discharging 18650 lithium cells. It includes multiple USB outputs, a clear digital display, and support for fast charging protocols. This module is ideal for building custom portable power solutions using standard 18650 batteries.

Key Features:

• Digital LED Display: Shows voltage, percentage, and charging/discharging status in real-time.
• Fast Charging Support: Supports QC 2.0/3.0 quick charge protocol with up to 2.4A output.
• Multiple Outputs: Includes USB-A, USB-C, and micro USB interfaces for wide compatibility.
• Integrated Protection: Built-in overcharge, over-discharge, short-circuit, and overcurrent protection.
• 18650 Battery Compatible: Designed for single 18650 lithium cell use (flat-top or protected type).

Technical Specifications:

• Input Voltage: 5V (via Micro USB or Type-C)
• Output Voltage: 5V regulated
• Max Output Current: 2.4A (combined)
• Battery Type: 1 x 18650 Lithium Battery
• Display: Digital LED screen showing voltage and battery percentage
• Efficiency: Up to 92% (typical)

Mechanical Specifications:

• Board Dimensions: Approx. 67mm x 24mm x 12mm
• Mounting Holes: Pre-drilled for easy enclosure integration
• Display Type: Segment LED display module

Pinout and Connection:

• Micro USB: Input for charging battery
• USB-C: Input/output depending on chip logic
• USB-A Ports: Output to connected devices
• Battery Pads: B+ and B- terminals for connecting 18650 battery

Datasheet and Documentation:

• Download Charging Module Datasheet (PDF)

Applications:

• DIY Power Banks: Build your own power bank using 18650 lithium batteries.
• Portable Chargers: Use in mobile or field equipment to power USB devices.
• Solar Battery Packs: Integrate with solar panels for off-grid charging.
• Embedded Projects: Power embedded boards like Arduino, ESP32, etc.

Equivalent Modules:

• TP4056 + Boost Converter Combo: Separate charge and boost modules
• IP5306 Based Module: Compact IC with similar display and features
• MT3608 + Battery Protection Board: Modular setup alternative

Package Includes:

• 1 x 18650 5V 2.4A Lithium Battery Digital Display Charging Module