DC 5V–12V Step-Up Booster Module for 18650 Lithium Battery UPS
DC 5V–12V Step-Up Booster Module for 18650 Lithium Battery UPS
DC Step-Up Booster Module – 5V–12V Input to 9V/12V Output
Keep your devices running reliably with this compact DC Step-Up Booster Converter Module. Designed for use with 18650 lithium battery packs, this module boosts an input voltage of DC 5.0V–12.0V up to a stable 9V or 12V output, making it ideal for DIY UPS (Uninterruptible Power Supply) projects, cameras, routers, and other portable or backup power applications.
With built-in charge/discharge management and voltage protection circuitry, this module ensures your batteries are charged efficiently while safeguarding against over-voltage and under-voltage conditions — all in a compact SMD package.
Key Features
- Wide Input Range: Accepts DC 5.0V to 12.0V input — compatible with USB power banks, solar panels, and other low-voltage sources
- Stable Boosted Output: Delivers a reliable 9V or 12V output for powering cameras, mini-routers, and other electronics
- 18650 Lithium Battery Compatible: Specifically designed to charge and discharge 18650 lithium cells with integrated voltage protection
- UPS Functionality: Supports simultaneous charge and discharge — your connected device stays on even when the input power is interrupted
- Voltage Protection: Built-in over-charge, over-discharge, and short-circuit protection for safe, reliable operation
- Wide Operating Temperature: Functions from -40°C to 85°C for use in demanding environments
- Dissipation Power: 9W / 12W
- Compact SMD Package: Easy to integrate into custom PCB designs or breadboard projects
- Condition: Brand New
Specifications
| Input Voltage | DC 5.0V – 12.0V |
| Output Voltage | 9V / 12V |
| Dissipation Power | 9W / 12W |
| Battery Type | 18650 Lithium |
| Operating Temperature | -40°C to 85°C |
| Package Type | SMD Module |
| Country of Origin | Made in Mainland China |
What Can It Be Used For?
This versatile booster module is perfect for hobbyists, electronics engineers, and makers who need a dependable backup power solution. Common applications include:
- DIY UPS systems for home routers or security cameras
- Portable power supplies for field equipment
- Custom battery-powered electronics projects
- Prototyping and breadboard builds
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Frequently Asked Questions
Q: What input voltage does this step-up booster module accept?
A: The module accepts a wide input range of DC 5.0V to 12.0V, making it compatible with USB power banks, solar panels, wall adapters, and other low-voltage DC sources.
Q: Can this module charge and power a device at the same time (UPS function)?
A: Yes! This module is designed for simultaneous charge and discharge operation. It functions as a mini UPS — if the input power is cut, it will seamlessly switch to battery power to keep your connected device running without interruption.
Q: Is this module safe to use with 18650 lithium batteries?
A: Absolutely. The module includes built-in voltage protection circuitry — including over-charge, over-discharge, and short-circuit protection — to ensure safe and stable operation with 18650 lithium battery cells.
Q: What output voltage options are available?
A: This booster module provides stepped-up output of either 9V or 12V DC, suitable for powering cameras, mini-routers, and other electronics that require a stable boosted voltage.