DC 9V Charging Step-Up Booster Module for 18650 Lithium Battery with UPS Voltage Converter and Protection

Wiring Connections:

• Input Terminals:
  • Positive (+): Connect to the positive terminal of the 9V power source.
  • Negative (-): Connect to the negative terminal of the 9V power source.
• Output Terminals:
  • Positive (+): Connect to the positive terminal of the device or battery being powered or charged.
  • Negative (-): Connect to the negative terminal of the device or battery being powered or charged.
• Battery Connections:
  • Positive (+): Connect to the positive terminal of the 18650 lithium battery.
  • Negative (-): Connect to the negative terminal of the 18650 lithium battery.

Power:

• Input Power: Requires a stable 9V DC input from a power source.
• Output Power: Provides a higher voltage output based on the needs of the connected load or battery, up to a maximum specified by the module.

Input and Output:

• Input:
  • Voltage: 9V DC
  • Current: Matches the module’s rated input current capacity
• Output:
  • Voltage: Adjustable,  up to 24V DC
  • Current: Matches the module’s rated output current capacity
• Efficiency: Generally high efficiency to reduce power loss during the conversion process

Physical Characteristics:

• Dimensions: Compact design, often around 40mm x 30mm x 20mm
• Weight: Lightweight, approximately 20 grams
• Construction: Usually encased in durable plastic or metal with heat management features

Technical Specifications:

• Conversion Efficiency:  between 80% and 95%, depending on load and input/output conditions
• Temperature Range: Operates effectively within a specified temperature range, often -10°C to 50°C
• Protection Features: Includes short-circuit protection, over-current protection, and thermal overload protection

Additional Features:

• Adjustable Output Voltage: Enables customization of the output voltage to fit various applications
• Compact Size: Small and lightweight, making it suitable for use in various projects and setups
• Indicator LEDs: Some models may include LEDs to indicate power status and operational health

How to Use:

• Connect Input Power:
  • Attach Positive Terminal: Connect to the positive terminal of your 9V power supply.
  • Attach Negative Terminal: Connect to the negative terminal of your 9V power supply.
• Set Output Voltage:
  • Adjust Voltage: Use the provided adjustment screw or potentiometer to set the desired output voltage.
• Connect Battery or Load:
  • Attach Positive Terminal: Connect to the positive terminal of the 18650 battery or device you wish to power or charge.
  • Attach Negative Terminal: Connect to the negative terminal of the 18650 battery or device you wish to power or charge.
• Power On:
  • Turn On the Power Supply: Ensure that your 9V power source is active.
  • Verify Output: Check that the output voltage is correct and stable for your application.
• Monitor Operation:
  • Check for Issues: Observe the module for any signs of overheating or unusual behavior.
  • Ensure Ventilation: Place the module in a well-ventilated area to avoid heat buildup.

The DC 9V Charging Step-Up Booster Module for 18650 Lithium Battery with UPS Voltage Converter and Protection is a practical and essential component for projects needing voltage boosting and backup power solutions. Its built-in protection and adjustable output features make it a versatile tool for various applications, ensuring reliable performance and safety.