Sthor brand extension cord with grounded sockets, child protection, power cut-off switch, solid three-core 1.5 mm² cable with PVC sheath, high-quality plastic housing with mounting holes, rated voltage 230V/50Hz, maximum load of 3500W, five sockets and a length of 1.5m, ideal for use at home and in the office, provides safe power supply for demanding receivers. Sthor-72356

The Step-Up Buck Voltage Regulator module with output voltage of 3.3V and input voltage range of 1-3V and a maximum output current of 200 mA. STMicroelectronics EVAL4971

Water Turbine Generator is a water turbine that generates electricity. 5V output voltage on the turbine is achieved at a flow of 4l / min. DFRobot SEN0229

The AK-PD-13 power supply is a practical replacement for the original Xbox 360 Slim console power adapter. It offers full compatibility, high efficiency, and effective cooling. With built-in protections and an energy-saving standby mode, it ensures safe and economical operation. An ideal solution for gamers looking for a reliable power supply for their console.

Step-Down converter D36V28F6 with an output voltage of 6 V, an input voltage from 6.3 to 50 V and a maximum output current of 4 A. Pololu 3783

Pololu 6V Step-Up Voltage Regulator U3V50F6

The Akyga AK-PD-23 power supply is a dedicated solution for users of Braun Series 7 shavers who need an efficient and safe charger. With carefully selected technical parameters and robust construction, the power supply guarantees long-lasting and stable operation of the device, while its long cable and compact size ensure convenient use in all conditions.

The SLIM BLOW 12 V / 2 A / 24 W power supply is a compact and reliable power source for LED lighting systems. Its aluminum construction and built-in protection features against failures make it an ideal solution for home, office, and decorative installations. The small size allows for installation in hard-to-reach spaces, making it a versatile component for any LED setup.

A miniature module with a LiPo battery charger with a capacity of 500 mA. SparkFun DEV-11893

The DC-DC Buck Converter DC5-36-TO-DC3V3-5 in SMD version is designed for direct surface mounting. With selectable output voltage and high efficiency, it is suitable for applications involving microcontrollers, IoT systems, and mobile electronic devices.

The converter allows you to supply devices with 5V (microUSB) voltage using energy transferred via Ethernet network using Power Over Ethernet (PoE) technology. The adapter also allows you to connect to the network at a speed of 10 / 100 / 1000Mbit

3-C Battery Holder

DC-DC Buck Converter 5–36 V with 5 V or 3.3 V output in the DC5-36-TO-DC3V3-5-M version is equipped with terminal and pin headers for quick deployment in power applications. High efficiency, adjustable voltage, and compact size make it suitable for powering microcontrollers, communication modules, and embedded systems.

The BLOW 12 V / 6 A battery charger is an automatic device designed for charging and regenerating batteries in vehicles and equipment powered by 12 V. Thanks to its microprocessor, seasonal modes, and advanced safety systems, it ensures safe and effective operation. Its application in cars, motorcycles, boats, lawnmowers, and other devices makes it a versatile workshop tool with high efficiency and modern functionality.

Li-Ion battery type 18650 with a nominal voltage of 3.6 V and a capacity of 3000 mAh. Samsung INR18650-30Q

Alkaline GP Ultra + C R14 battery (1.5V voltage) 1 piece. Weight 60g

Step-Down converter with adjustable output voltage from 1.25 to 36 V, input voltage from 4 to 38 V and maximum current up to 5 A. Board equipped with a voltmeter with display

The universal 3–12 V DC, 18 W power supply offers flexible power delivery for a wide range of electronic devices thanks to adjustable voltage and a set of 11 interchangeable tips. It supports the USB-C™ standard as well as classic DC and USB connectors, making it a versatile solution for both modern and older equipment. Its compact design, multiple safety features, and broad application range make it a reliable choice as a backup or primary power adapter.

Plastic holder for two 18650 battery cell. The handles can be combined with each other to create any configuration