A compact uninterruptible power supply (UPS) module designed to deliver a stable 5 V at up to 3 A using a single 18650 lithium-ion battery. Featuring USB Type-C input/output, automatic charging/boost switching, and multiple protection features, it’s ideal for powering embedded and portable electronics reliably.
Key Features- 5 V @ 3 A output via USB-C
- Combined charging and boost operation
- Overcharge/discharge and short-circuit protection
- Battery level indication LEDs
- Ideal for Raspberry Pi, ESP32, and microcontroller projects
- Input Voltage: 5–6 V (via USBC)
- Output Voltage & Current: 5 V @ up to 3 A
- Battery: Supports 1× 18650 cell
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Protection Features:
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Overvoltage Protection (OVP)
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Undervoltage Protection (UVP)
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Overcurrent Protection (OCP)
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Short-Circuit Protection (SCP)
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- Efficiency: ~90%
- Dimensions: ~60 × 35 × 12 mm
- Portable embedded devices
- IoT and sensor nodes
- Field data loggers
- Emergency smartphone or hardware backup