Solar energy management module designed for solar panels with a voltage of 6 V to 24 V. It uses a USB Type-C connector and can supply current from a voltage of 5 V and a current of 3 A. Perfect for charging 3.7 V batteries. Comes with a basket for 3 18650 batteries. Waveshare Solar Power Manager (D) Acce A

Supply cable from the 6F22 (9V) battery clip to the standard 5.5x2.1 mm DC adapter plug, enables battery power supply to devices with a power supply socket

A power supply based on a DC-DC converter with a current capacity of up to 6.1 A. The input voltage can range from 6 V to 30 V, while the output voltage is adjustable from 0 V to 36 V. XYL3606S

The GN-54 PR waterproof socket is intended for cable-mounted use in demanding outdoor or workshop environments. Ideal for grounded extension cords in garden, construction, or maintenance settings.

The PR-370P power strip with three grounded sockets is made from high-quality components to ensure safe power supply for household devices. Its compact design and angled plug make it ideal for use in tight spaces.

Step-Up converter module with adjustable output voltage in the range from 3 to 30 V with a wide input voltage range from 2 to 24 V and a maximum output current of 4 A. The board is equipped with a USB connector

Solar energy management module dedicated to 12 V lead-acid batteries. It can work with solar panels with a voltage of 18 V. DFRobot DFR0580

Shunt regulator with a fixed voltage of 26.4V, bypass resistance of 2.8 Ohms 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 3775

Switching power supply with a power of 25 W, an output voltage of 5 V and a current of 5 A. It has built-in protection against overload and short circuit. Mean Well RS-25-5

The Akyga® AKY1074 CR2025 lithium battery is a reliable power source for electronic devices with low power consumption. Thanks to its voltage stability, long lifespan, and resistance to changing weather conditions, it is an ideal solution for remote controls, clocks, calculators, and IoT devices, providing users with confidence and long-lasting performance.

GP Super AAA battery (R3, LR03, small) 6 pieces, 1.5V

Set of 10 everActive Pro Alkaline AAA / LR03 batteries with a capacity of 1250 mAh and a voltage of 1.5 V, designed for devices with low and high power consumption. Reinforced construction and a 10-year shelf life ensure reliability in demanding applications.

HAT adapter for PoE supply for Raspberry Pi 3B+ and Raspberry Pi 4B. It allows you to use the PoE interface to power the Raspberry Pi via an Ethernet cable, eliminating the need for a separate power supply. Uctronics U6110

The Step-Down D24V3F5 Buck Voltage Regulator module gives the output voltage of 5V with a wide input voltage range of 7-42V and a maximum output current of 300 mA. Pololu 2098

Switching power supply with a power of 156 W, an output voltage of 24 V and a current of 6.5 A. It has built-in protection against overload, overheating and short-circuit and a low profile housing. Mean Well LRS-150-24

Step-Down converter with an output voltage of 5 V, input voltage from 4.5 to 40 V and a maximum current of 2 A. The board is equipped with a segment LED display and a USB output

DC-DC Step-Up converter U3V40F7 with an output voltage of 7.5 V, an input voltage of 1.3 to 7.5 V and a maximum output current of 4 A. Pololu 4014

Li-Ion 18650 battery with a nominal voltage of 3.6V and a capacity of 3500mAh. It has protection against overcharging, excessive discharge, overload and short circuit.

DC-DC Step-Up/Step-Down Converter Module. It has an input voltage of 1.4 to 16 V, an output voltage of 3.3 V and a maximum output current of 1 A to 1.5 A. Pololu 4964

GP1604A/6LF22/6LR61/MN1604 alkaline battery with a voltage of 9V. GP 1604A