HW-357 Adjustable Step-Up Module | 3.7V to 9V/5V, 2A Boost Converter for 18650 Lithium Battery
SpecificationsModel: HW-357 Type B & CInput Voltage: 3.7V (nominal, single 18650 battery)Output Voltage: Adjustable, 5V or 9V (selectable via switch)Output Current: Up to 2AEfficiency: Up to 92% (depending on load and input voltage)PCB Dimensions: 40mm x 20mm x 10mmLED Indicators: Power and charging status indicatorsProtection Features: Overcurrent, overvoltage, and short-circuit protectionConnection Type: Solder pads for input/outputMaterial: High-quality PCB with solid-state componentsWeight: Approx. 12gApplicationsDIY Power Bank: Create custom USB chargers for smartphones and other devices.Portable Electronics: Power small gadgets and tools with stable voltage output.Battery-Powered Projects: Integrate with single 18650 batteries for portable solutions.RC Models: Enhance battery performance for remote-controlled vehicles.Emergency Kits: Build portable power supplies for outdoor and emergency use.DescriptionThe HW-357 Adjustable Step-Up Module is a compact and efficient DC-DC boost converter designed for 18650 lithium battery applications. This module steps up input voltage (3.7V) to stable output levels of 5V or 9V, selectable via an onboard switch. Capable of delivering up to 2A output current, it provides reliable power for small electronics, portable devices, and DIY projects.Engineered for durability and safety, the HW-357 includes built-in overcurrent, overvoltage, and short-circuit protection. LED indicators provide real-time updates on power and charging status. Its compact size and lightweight construction make it ideal for portable applications and integration into custom electronic projects. With up to 92% efficiency, this module ensures minimal energy loss while powering your devices.
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Specifications
- Model: HW-357 Type B & C
- Input Voltage: 3.7V (nominal, single 18650 battery)
- Output Voltage: Adjustable, 5V or 9V (selectable via switch)
- Output Current: Up to 2A
- Efficiency: Up to 92% (depending on load and input voltage)
- PCB Dimensions: 40mm x 20mm x 10mm
- LED Indicators: Power and charging status indicators
- Protection Features: Overcurrent, overvoltage, and short-circuit protection
- Connection Type: Solder pads for input/output
- Material: High-quality PCB with solid-state components
- Weight: Approx. 12g
Applications
- DIY Power Bank: Create custom USB chargers for smartphones and other devices.
- Portable Electronics: Power small gadgets and tools with stable voltage output.
- Battery-Powered Projects: Integrate with single 18650 batteries for portable solutions.
- RC Models: Enhance battery performance for remote-controlled vehicles.
- Emergency Kits: Build portable power supplies for outdoor and emergency use.
Description
The HW-357 Adjustable Step-Up Module is a compact and efficient DC-DC boost converter designed for 18650 lithium battery applications. This module steps up input voltage (3.7V) to stable output levels of 5V or 9V, selectable via an onboard switch. Capable of delivering up to 2A output current, it provides reliable power for small electronics, portable devices, and DIY projects.
Engineered for durability and safety, the HW-357 includes built-in overcurrent, overvoltage, and short-circuit protection. LED indicators provide real-time updates on power and charging status. Its compact size and lightweight construction make it ideal for portable applications and integration into custom electronic projects. With up to 92% efficiency, this module ensures minimal energy loss while powering your devices.
HW-357 Adjustable Step-Up Module | 3.7V to 9V/5V, 2A Boost Converter for 18650 Lithium Battery
- Type-B
- Type-C
Specifications
- Model: HW-357 Type B & C
- Input Voltage: 3.7V (nominal, single 18650 battery)
- Output Voltage: Adjustable, 5V or 9V (selectable via switch)
- Output Current: Up to 2A
- Efficiency: Up to 92% (depending on load and input voltage)
- PCB Dimensions: 40mm x 20mm x 10mm
- LED Indicators: Power and charging status indicators
- Protection Features: Overcurrent, overvoltage, and short-circuit protection
- Connection Type: Solder pads for input/output
- Material: High-quality PCB with solid-state components
- Weight: Approx. 12g
Applications
- DIY Power Bank: Create custom USB chargers for smartphones and other devices.
- Portable Electronics: Power small gadgets and tools with stable voltage output.
- Battery-Powered Projects: Integrate with single 18650 batteries for portable solutions.
- RC Models: Enhance battery performance for remote-controlled vehicles.
- Emergency Kits: Build portable power supplies for outdoor and emergency use.
Description
The HW-357 Adjustable Step-Up Module is a compact and efficient DC-DC boost converter designed for 18650 lithium battery applications. This module steps up input voltage (3.7V) to stable output levels of 5V or 9V, selectable via an onboard switch. Capable of delivering up to 2A output current, it provides reliable power for small electronics, portable devices, and DIY projects.
Engineered for durability and safety, the HW-357 includes built-in overcurrent, overvoltage, and short-circuit protection. LED indicators provide real-time updates on power and charging status. Its compact size and lightweight construction make it ideal for portable applications and integration into custom electronic projects. With up to 92% efficiency, this module ensures minimal energy loss while powering your devices.
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