LiPo Charger/Booster - module with LiPo charger and Step-Up 5V 1A converter

A switching converter that stabilizes a 15V voltage from an input range of 2.6V to 20V. It offers high efficiency of 70-95% and the ability to operate with a continuous input current of up to 900mA and a peak current limit of 2.2A. With a switching frequency of 1.6MHz and a power-saving mode, it is suitable for both high-performance and low-power applications. Pololu 5586

Step-Up converter with adjustable output voltage from 5 to 40 V, input voltage from 3 to 35 V and a maximum current of 5 A

The USB Step-Up converter module in the housing allows you to adjust the voltage in the range of 3.5-15V to 0.5-30V, with a maximum current of 2A and a power of 15W. The device is characterized by high precision, voltage resolution 0.01V, current resolution 0.001A, voltage accuracy 0.3% and current accuracy 0.5%, and can operate in temperatures from -40°C to 85°C.

XL6009E1 Step-Up converter with an output voltage of 1.23 to 30 V, an input voltage of 4 to 35 V and a maximum current of up to 3 A

A cable with a built-in converter that increases the voltage from the USB connector to 12 V. It is equipped with a DC Jack 2.1 x 5.5 mm plug

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 3.3 V and a maximum input of up to 2 A. Pololu 4940

The Step-Up NCP1402 Buck Voltage Regulator module with output  voltage 3.3V, input voltage range of 0.8-3.3V and a maximum output current of 200 mA. Pololu 2114

DC-DC Step-Up converter U3V40F6 with an output voltage of 6 V, an input voltage of 1.3 to 6 V and a maximum output current of 4 A. Pololu 4013

A small DC - DC boost module that converts a 0.9..5V power source to standard 5V, making it capable of supplying power to an Arduino microcontroller and other small electronic devices that use a 5v input. It integrates a PFM DC-DC boost control chip. FIT0471

DC-AC converter, also referred to as an inverter. Converts a constant voltage (DC) of 12 V to an alternating voltage (AC) of 220 V

The Step-Up converter module converts the voltage in the range of 3-35V to 5-40V with a power of 40-60W and an efficiency of over 90%. Works stably at temperatures from -40 to 85°C.

Pololu 6V Step-Up Voltage Regulator U3V50F6

Step-up DC-DC converter module, 0.9-5V input voltage, 5V output voltage (max. 600 mA) connected to the USB socket. There is a diode on the board indicating the power connection. modPS

Module with a step-up converter with an input voltage from 10 V to 32 V and an adjustable output voltage from 15 V to 32 V. It has a maximum power of 150 W

The 9V 10W USB Step-Up Converter module converts 4.2-5.2V input voltage to 9V DC output voltage, with a maximum current of 2A and a conversion efficiency of 96%. The device can operate in a wide temperature range, from -40°C to 85°C, which makes it ideal for powering various electronic devices in harsh environments.

Pololu 9V Step-Up Voltage Regulator U3V50F9