Description
DC 5V 9V 12V Charging Step-Up Booster Module for 18650 Lithium Battery UPS Voltage Converter with Protection
The DC 5V 9V 12V Step-Up Charging Booster Module is designed to efficiently convert and regulate voltage for 18650 lithium battery-based UPS and portable power supply applications.
It supports a wide input voltage range and can boost the output to 5V, 9V, or 12V, making it ideal for powering routers, modems, Arduino boards, and other small electronic devices.
With built-in overcharge, over-discharge, and short-circuit protection, this module ensures the safety and longevity of your lithium batteries. Compact, efficient, and reliable, it’s perfect for DIY electronics, UPS backup systems, and mobile power applications.
Key Features
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Supports output voltages of 5V, 9V, and 12V
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Wide input voltage range for lithium battery compatibility
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Built-in protection for overcharge, over-discharge, and short circuit
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High-efficiency DC-DC step-up converter
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Compact design for easy integration into projects
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Ideal for UPS, router, and portable power applications
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Stable output voltage with low ripple
Technical Specifications
| Specification | Details |
|---|---|
| Input Voltage | 3.7V (Single 18650 Battery) |
| Output Voltage | 5V, 9V, 12V (Selectable) |
| Output Current | Up to 1A (depending on voltage) |
| Efficiency | Up to 92% |
| Protection | Overcharge, Over-discharge, Short-circuit |
| Battery Type | 18650 Lithium-ion Battery |
| Module Type | DC-DC Step-Up Converter |
| Dimensions | Approx 50mm x 30mm |
| Weight | Approx 15g |
| Operating Temperature | -20°C to +60°C |
Applications
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DIY Power Banks
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Router Backup Power Supply
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Arduino and IoT Projects
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Portable Device Charging
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Mini UPS Systems
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LED and Sensor Modules
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18650 Battery Power Converters