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The HW 357 Adjustable Step-Up Module is a versatile DC-DC step-up converter designed for use with 18650 lithium batteries. This module allows you to step up the voltage from 3.7V (nominal voltage of 18650 cells) to an adjustable output voltage range of 3.7V to 9V or a fixed 5V output, providing up to 2A of current. It is ideal for powering low-voltage electronics, charging devices, or for battery-powered projects. The integrated charging and discharging feature makes it highly suitable for DIY power banks, portable chargers, and battery-powered systems. This module includes essential protection features such as overcharge, over-discharge, and short-circuit protection to ensure safe operation of the 18650 lithium-ion battery. Its high conversion efficiency (up to 90%) minimizes power loss and heat generation. The compact and lightweight design makes it easy to incorporate into a wide range of projects.
The HW 357 Adjustable Step-Up Module is a versatile DC-DC step-up converter designed for use with 18650 lithium batteries. This module allows you to step up the voltage from 3.7V (nominal voltage of 18650 cells) to an adjustable output voltage range of 3.7V to 9V or a fixed 5V output, providing up to 2A of current. It is ideal for powering low-voltage electronics, charging devices, or for battery-powered projects. The integrated charging and discharging feature makes it highly suitable for DIY power banks, portable chargers, and battery-powered systems. This module includes essential protection features such as overcharge, over-discharge, and short-circuit protection to ensure safe operation of the 18650 lithium-ion battery. Its high conversion efficiency (up to 90%) minimizes power loss and heat generation. The compact and lightweight design makes it easy to incorporate into a wide range of projects.