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

Shunt regulator with a constant voltage of 13.2V, bypass resistance 1.33 Ohms 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 3770

Universal charger designed for 1-8S Li-Ion, LiPo, LiFe, LiHV, Pb and Ni-MH batteries. It has a built-in function for generating and measuring PWM, PPM and S.BUS signals. ToolkitRC M9

Universal Akyga USB car charger powered from the cigarette lighter socket. Supply voltage 12 / 24V, output current 1A. Akyga AK-CH-02

The shunt regulator has an adjustable 4 ... 18V voltage, a 1.5 Ohm shunt resistance and a total of 32 SMT bypass resistors on both sides of the PCB. Pololu 3778

Step-Up converter with an output voltage of 5 V, an input voltage of 0.9 to 5 V and a maximum current of 0.48 A

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

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

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

Charger module with a basket for a CR123A battery dedicated to micro:Maqueen robots. DFRobot FIT0611

A two-part set that enables wireless power supply for devices with a voltage of 5V. 7W power can be obtained at a distance <7mm. Maximum efficiency 50%

Wall charger Akyga AK-CH-11 15W USB-A Quick Charge 3.0 3.6-12V / 1.25-2.4A white. Akyga AK-CH-11

Car charger 12/24V Akyga AK-CH-10 45W 4x USB-A 5V / 9A modular black. Akyga AK-CH-10

Li-Po battery with a nominal voltage of 3.7 V and a capacity of 220 mAh, equipped with a 150 mm cable terminated with a 2-pin JST connector with a 2.54 mm pitch. Integrated PCM protection safeguards against overcharge, over-discharge, and short circuit. Dimensions: 36 x 20 x 4 mm, weight: 6 g. Akyga LP402036

Photovoltaic panel allows conversion of solar radiation into electrical energy. It has 2W power and 6V output voltage, and its construction has dimensions of 136 x 110 mm. The panel is flooded with resin, which protects it against dirt and mechanical damage. Solar Panel 2W

This small synchronous switching step-down (or buck) regulator takes an input voltage from 4 V to 36 V and efficiently reduces it to 3.3 V. The board measures only 0.7″ × 0.7″ yet delivers a typical continuous output current of up to 2.6 A and features reverse voltage protection.

15V/4A power supply

Charger for electric vehicles (e-bikes, electric scooters) with an output voltage of 54.6 V and a current of up to 2 A. Akyga AK-EV-06

The protection circuit for one Li-Ion cell with a voltage of 3.2 V. It has the function of charging, discharging and over-discharge protection. The module can work with a current of up to 12 A