Step-Up/Step-Down converter with an output voltage of 3.3 V, an input voltage from 1.8 to 5 V and a maximum current of up to 100 mA

The 10 W AC adapter provides 5 V and 2 A current. It is equipped with a 1.5 m cable with a 5.5 x 2.1 mm plug. Akyga AK-TB-22

Plastic holder for three 18650 battery cell. The handles can be combined with each other to create any configuration

Switched-mode AC Power supply 12V/2A with DC 5.5x2.1 connector and EU plug. It has anti-overload, anti-overvoltage, short circuit protection. Conform to the norm Energy efficiency Level V. Length of output cable is 1.2m

Step-Up converter with an output voltage of 5 to 28 V, an input voltage of 2 to 24 V and a maximum current of 2 A

PoE power distributor with USB type C output with a voltage of 5 V and performance up to 2.5 A. It is fully compatible with PoE devices with the IEEE 802.3af standard. Waveshare POE-SPLITTER-TYPE-C

The VARTA CR2025 lithium battery with a 3V voltage and 165 mAh capacity is a reliable power source for devices such as car remotes, calculators, and cameras. With compact dimensions (20 mm diameter, 2.5 mm height), it fits perfectly into small electronic devices.

Li-Ion 18650 battery with a nominal voltage of 3.7V and a capacity of 2600mAh. It has protection against overcharging, excessive discharge, overload and short circuit.

AAA LR03 battery designed for industrial and professional applications. It provides a high-quality and reliable power source for small devices and meets the highest standards, ensuring excellent performance. everActive LR0310PAK

18650 Li-Ion battery with a nominal voltage of 3.7V and a capacity of 3000mAh. Sony US18650VTC6

The Raspberry Pi 27W USB-C PD power supply, working with Raspberry Pi 5, is based on high-quality Rubycon and Panasonic capacitors, offers a European plug and supports USB Power Delivery 5V/3A, 9V/3A, 12V/2.25A, 15V/1, 8A and a special 5V/5A mode for Raspberry Pi 5. Raspberry Pi SC1408

The 2 AA R6 battery holder is a basic but essential item for those who need a simple way to connect batteries for higher voltage. Cable length 10 cm

Li-Ion 18650 battery with a nominal voltage of 3.6 V and a capacity of 3300 mAh. It has overcharge, over discharge, overload and short circuit protection

Ubiquiti U-POE-EU is a reliable, high-performance PoE adapter providing stable power to 802.3af devices in professional network installations. Thanks to its compact size, surge protection, and high-quality construction, it is an ideal solution for projects requiring efficient and safe power delivery over Ethernet networks.

Panasonic\'s NCR18650B Li-Ion battery provides power for a wide range of electronic devices. Battery starting action must be taken, especially if the PCM system has not been disabled. NCR18650B

Battery Buckle Connector for 9 V battery (6F22)

Powerbank module with a basket for two 18650 batteries. It can supply 3 V and 1 A or 5 V and 2 A

Li-Ion battery type 18650 with a nominal voltage of 3.7 V and a capacity of 2500 mAh. Samsung INR18650-25R

The 9V (6F22) Battery Clip with 2.1x5.5mm DC Jack Plug allows you to easily power electronic devices from a 9V battery. With a 15cm cable and compatibility with many devices, it is ideal for electronic projects and prototypes

The 4 AA R6 battery holder is a basic but essential item for those who need a simple way to connect batteries for higher voltage. Cable length 15 cm