XT90 to Traxxas adapter allows quick and safe connection of batteries with an XT90 connector to devices using the Traxxas standard. Used in RC models and high-power supply systems, it provides simple connector conversion without the need for soldering.

Switching power supply with a power of 15 W, an output voltage of 12 V and a current of 1.3 A. It has built-in protection against overload, overheating and short circuit. Mean Well RS-15-12

The 9V zinc-carbon battery (6F22) by Maxell is an economical power source, ideal for low-energy devices such as wall clocks and remotes. It provides stable voltage and reliable performance in basic applications.

Travel adapter suitable for over 150 countries, with a built-in 12W charger and two USB-A ports, has retractable plugs with a lock, universal socket, child safety lock, flame-retardanthousing, and a spare 8A ceramic fuse, does not convert 230V voltage to 110V. YT-81301

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

The Akyga® AK-PD-19 charger is a reliable power source for iRobot Roomba robotic vacuum cleaners. It offers safe and fast charging, easy operation, and a compact design, making it an excellent replacement for original power adapters.

Universal 65 W Power Delivery power supply with USB type C output, voltage from 5 to 20 V and current from 3 to 3.32 A. Akyga AK-ND-70

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

A handy set with a charger to build a Power Bank based on 18650 batteries. The set does not include a battery.

Efficient step-down converter that reduces the input voltage from up to 45 V to a regulated output voltage range from 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.4 A. It has built-in protection against reverse polarity, overload and short circuit, and the spread spectrum function reduces EMI interference. The module is equipped with an additional potentiometer for adjusting the cut-off voltage. Pololu 4872

Murata CR1220 5BL is a compact lithium manganese dioxide battery, ideal for powering small electronic devices. With its stable voltage and long life, it is perfect for watches, calculators and SRAM memories.

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 6 V and a maximum input of up to 2 A. Pololu 4942

Akyga surge suppressor strip, sockets, 2 USB sockets, CEE 7/7, 1.5m circuit breaker. AK-SP-05U

LIR2025 lithium battery with a nominal voltage of 3.7 V and a capacity of 48 mAh, designed for powering small electronic devices that require a coin-type rechargeable battery. Akyga AKY1984

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

Power module designed for solar systems. It is compatible with panels with an output voltage from 6 V to 24 V and is designed to charge Li-Ion 18650 batteries. Waveshare Solar Power Manager (C)

The industrial PoE splitter with a USB Type-C port enables reliable 5 V power supply for network devices without the need for additional power adapters. The device is ideal for installations requiring stability, durability, and a compact form factor – including embedded systems, IP cameras, IoT gateways, and Raspberry Pi applications.

Switching power supply with a power of 20 W, an output voltage of 3.3 V and a current of 6 A. It has built-in protection against overload and short circuit. Mean Well RS-25-3.3

An efficient step-down converter that reduces the input voltage to 5 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<20 μA). It supports input voltages from 5 V to 65 V, has short circuit and overheating protection, making it a reliable and energy-efficient solution. Pololu 5363

INR18650 lithium-ion battery with a nominal voltage of 3.6V and a capacity of 3350mAh, designed for powering electronic devices and battery systems. Akyga AKY1382