Type-C 15W 18650 Lithium Battery Charger Module DC-DC Boost UPS
Type-C 15W 18650 Lithium Battery Charger Module DC-DC Boost UPS
Type-C 15W 3A 18650 Lithium Battery Charger Module with DC-DC Step-Up Boost
This compact yet powerful Type-C 15W battery charger module is designed for makers, hobbyists, and engineers who need a reliable fast-charge and UPS power supply solution in a single SMD board. Supporting 5V, 9V, and 12V output via DC-DC step-up (boost) conversion, it integrates seamlessly into DIY electronics projects, portable power banks, backup power systems, and custom embedded builds.
Key Features
- Fast Charge via Type-C: Delivers up to 15W / 3A for rapid 18650 lithium cell charging.
- DC-DC Step-Up Booster: Converts lower input voltage to stable 5V, 9V, or 12V output — ideal for powering MCUs, sensors, and peripherals.
- UPS Functionality: Acts as an uninterruptible power supply, automatically switching to battery backup when mains power is interrupted.
- Compact SMD Package: Tiny form factor fits easily into enclosures, breadboards, and custom PCB assemblies.
- 15W Dissipation Power: Engineered for efficient thermal management at full load.
- Supply Input Voltage: 5V (USB / Type-C compatible).
- Compatible with 18650 Cells: Works with standard 18650 lithium-ion batteries.
- Brand New Condition: Every module ships fresh from the factory.
Specifications
- Charging Power: 15W
- Charging Current: 3A
- Input Voltage: 5V (Type-C)
- Output Voltage: 5V / 9V / 12V (selectable)
- Battery Compatibility: 18650 Lithium-Ion
- Package Type: SMD Module
- Quantity: 1 Module
- High-Concern Chemicals: None
- Made in: Mainland China
Ideal Use Cases
- DIY portable power banks and backup battery packs
- Arduino, Raspberry Pi, and microcontroller power supply projects
- Custom UPS modules for embedded systems
- IoT sensor nodes requiring stable boosted voltage
- Electronics prototyping and lab benchtop use
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Frequently Asked Questions
Q: What battery type is compatible with this 18650 lithium battery charger module?
A: This module is specifically designed for standard 18650 lithium-ion cells. It provides up to 15W / 3A of fast charging current via the Type-C input, making it suitable for single-cell 18650 DIY battery projects.
Q: Can this module be used as a UPS (Uninterruptible Power Supply)?
A: Yes! The module features built-in UPS functionality. When connected to a Type-C power source, it charges the 18650 cell while simultaneously powering your load. If input power is interrupted, it automatically switches to battery output — keeping your device running without interruption.
Q: What output voltages does the DC-DC step-up booster support?
A: The onboard boost converter supports 5V, 9V, and 12V output, giving you flexibility to power a wide range of electronics including microcontrollers, sensors, and other low-voltage devices from a single 18650 lithium cell.
Q: Is the module easy to integrate into a custom PCB or breadboard project?
A: Absolutely. The SMD package format is compact and lightweight, making it straightforward to solder onto a custom PCB or connect via header pins in a breadboard setup. It's a popular choice for hobbyists and electronics engineers alike.