BMS system for five Li-Ion cells with a voltage of 21 V. It has the function of charging with balancer, discharging and over-discharge protection. The cells can be charged with continuous current up to 60 A and discharged with current up to 80 A

Flexible solar panel with an output voltage of 1.5 V and a current efficiency of 0.26 A. It has dimensions of 175x30 mm

DC-AC converter, also referred to as an inverter. It converts a constant voltage (DC) of 12 V to an alternating voltage (AC) of 110 V, 200 V, 220 V or 280 V

The Step-UpU1V10F3 Buck Voltage Regulator module with output voltage 3.3V, input voltage range of 0.5-5.5V and a maximum output current of 1.2A. Pololu 2563

Switch-mode power supply for LED lighting with an output voltage of 12 V and a current of up to 2 A, protection class IP20. Akyga AK-L1-025

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

DC-AC converter, also referred to as an inverter. It converts a constant voltage (DC) of 12 V to an alternating voltage (AC) of 220 V, 380 V or 18 V

The Maxell CR2025 lithium battery with a voltage of 3V and a capacity of 170 mAh is a reliable power source for devices such as sensors, calipers, and car remotes. With a diameter of 20 mm and a thickness of 2.5 mm, it fits perfectly into compact electronic devices.

Adapter allows you to connect devices with a plug from the USA, Europe and Australia in an English socket. Operates up to 250V and 10A, has no fuse or ground and is not a transducer. Akyga AK-AD-59

Uninterruptible power supply (UPS) module allowing continued operation and safe shutdown after a power failure. It provides an output voltage of 5 V and allows the reading of battery operating parameters via the I2C bus. Waveshare UPS Module Mini

Universal charger designed for 1-8S Li-Ion, LiPo, LiFe, LiHV, Pb and Ni-MH batteries. It has a built-in function of generating and measuring PWM, PPM and S.BUS signals. ToolkitRC M8P

BMS module for six Li-Ion cells with a voltage of 22.2 V. It has the function of charging, discharging and over-discharge protection. The cells can be discharged with a continuous current of up to 14 A

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

The Akyga induction charger allows you to charge your smartphone wirelessly using the indication. QI technology ensures its compatibility with the majority of popular smartphones available on the market. It has Fast Charge technology. Output voltage 5 V, output current 1.5 A. Akyga AK-QI-02

Universal 2xUSB Akyga car charger powered by a 15W car lighter socket. Quick Charge technology, 12 / 24V supply voltage, maximum output 3A. Akyga AK-CH-08

The dual-channel car charger with USB-A ports delivers up to 4.8 A total output, enabling fast charging of two devices at once. Compatible with 12 V and 24 V systems, it is suitable for everyday use in various types of vehicles.

EXtreme CC31MU microUSB 3.1A power supply / car charger with an additional USB socket, allows you to charge phones, navigation, mp3 / mp4 players and connect Raspberry Pi computers

A handy way to power 12V powered devices with a center-positive 2.1mm DC barrel jack from a USB port. Adafruit 2778

A power strip with five E-standard sockets and a maximum current of 16 A. It is equipped with a switch, surge protection and grounding. Sthor 72370

Switching modular power supply for LED Akyga, supply voltage 100-265V, output voltage 12V, IP20 enclosure tightness class. Akyga AK-L1-150