EC Buying 3Pcs MH-CD42 Lithium Battery Boost Converter Module, 3.7V to 5V USB Output Discharge Board with Battery Level Indicator and Protection Circuit for DIY Power Projects

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,449 (2026-07-30 기준)

상품 특징

• MH-CD42 Lithium Battery Boost Converter Module, 3.7V to 5V USB Output Discharge Board with Battery Level Indicator and Protection Circuit for DIY Power ProjectsThis module is designed for lithium battery discharge and voltage boosting applications. It converts a single-cell lithium battery input into a stable 5V DC output, suitable for powering low-voltage electronic devices and development projects.
• Integrated boost conversion circuitry steps up the battery voltage to a regulated 5V output. The module supports continuous discharge operation within rated limits, making it suitable for portable power supply designs.
• Includes onboard battery level indicator LEDs that display approximate remaining battery capacity. The indicator provides visual feedback for monitoring battery status during operation and testing.
• Built-in protection circuitry helps manage over-discharge conditions by disconnecting the load when battery voltage drops below the safe threshold, supporting stable operation and battery protection.
• Compact PCB layout with clearly labeled battery input and output terminals simplifies wiring and installation. The module includes a USB output interface, enabling convenient connection to standard 5V-powered devices or test loads.

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