Set of 2 Panasonic Eneloop R3/AAA rechargeable batteries with 800 mAh capacity and 1.2V voltage. Packaged in eco-friendly packaging (blister). Panasonic BK-4MCDE/2BE

Set of 2 Panasonic Eneloop R6/AA rechargeable batteries with a capacity of 2000 mAh and voltage of 1.2V. Packaged in eco-friendly packaging (blister). Panasonic BK-3MCDE/2BE

Set of 4 Panasonic Eneloop R6/AA rechargeable batteries with a capacity of 2000 mAh and voltage of 1.2V. Packaged in eco-friendly packaging (blister). Panasonic BK-3MCDE/4BE

A power supply based on a DC-DC converter with a current capacity of up to 5.1 A. The input voltage can range from 5 V to 30 V, while the output voltage is adjustable from 0 V to 36 V. It has built-in WiFi communication. XY3605

Switching modular power supply for LED, supply voltage 100-265V, output voltage 12V, IP67 enclosure tightness class. Akyga AK-L2-100

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

Universal charger designed for 1-4S Li-Ion, LiPo, LiFe and LiHV batteries. It has a built-in AC adapter. ToolkitRC M4AC

The Akyga Basic series power supply is one of the basic power supplies designed for powering desktops. Compliant with ATX 2.31 standard, 500W power. Akyga AK-B1-500

Switching modular power supply for LED Akyga, supply voltage 100-265V, output voltage 12V, IP67 enclosure tightness class. Akyga AK-L2-025

The shunt regulator with a constant voltage of 26.4V, bypass resistance 4Ohm and a total of 12 SMT shunt resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3774

Shunt regulator with a constant voltage of 13.2V, bypass resistance 1.5Ohm and a total of 32 SMT bypass resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3771

The Waveshare 27776 is a reliable and compact power adapter, perfect for powering a wide range of electronic devices. Its sleek design and high-quality craftsmanship ensure durability and convenience for everyday use.

The Varta LONGLIFE AA 1.5V LR6 alkaline battery, packaged with 8 pieces, is a reliable power source, ideal for devices with constant and low power consumption, such as clocks, remotes, and flashlights. It features long-lasting performance and stable energy delivery, ensuring reliable device operation.

The Step-Up/Step-DownS7V8A Buck Voltage Regulator module with adjustable output voltage in range of 2.5-8V, input voltage range of 2.7-11.8V and a maximum output current of 0.5-1A. Pololu 2118

The VARTA nickel-metal hydride (Ni-MH) AAA (R3) 800 mAh rechargeable batteries are reliable power sources, ideal for everyday devices such as remotes, clocks, and flashlights. Thanks to the "Ready to use" technology, they are pre-charged and ready to use right out of the packaging, and their low self-discharge rate ensures long-lasting energy retention.

PRT-12711

The S9V11F5 switching step-up/step-down regulator efficiently produces 5V from input voltages between 2V and 16V. Pololu 2836

Pololu 5V Step-Up Voltage Regulator U1V10F5

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