The 24 W power supply unit with PoE output (Ethernet 802.3af type B) allows powering network devices compatible with Power Over Ethernet (PoE) technology, while transferring the 10/100 Mbit Ethernet signal. The device offers a 48 V output voltage and 0.5 A current efficiency. POE-48005

The protection circuit for one Li-Ion cell with a voltage of 3.7 V. It has the function of charging, discharging and over-discharge protection. The cells can be discharged with a continuous current of up to 12 A

A pair of Dean-T plugs are compact and durable electrical connectors, popular in RC modeling, which offer a stable connection and are capable of transmitting high currents without excessive heating

The everActive AG10 G10 LR1130 LR54 mini alkaline battery is an efficient, compact and reliable power source, ideal for powering small devices such as watches or calculators, guaranteeing long-term operation thanks to alkaline technology

Lithium Coin Cell Battery, 3V, 12x2mm. BATCR1220-k

The BLOW LR41 alkaline battery combines high-quality craftsmanship with an affordable price. It is perfect for powering various watches, car remotes, gate remotes, toys, scales, medical devices, smart home system devices, and many more.

Li-Ion battery type 18650 with a nominal voltage of 3.6 V and a capacity of 3000 mAh. Samsung INR18650-30Q

3.3V Power Supply Module Board with Red Indicators, AMS1117-3.3V, RoHS

KAmod TPS5401 is a compact Step-Down switching regulator based on the energy-efficient TPS5401 chip, providing an output voltage of 3.3 V, 5 V, or 12 V (depending on the version). It supports a maximum continuous current of 0.5 A and a wide input voltage range of 4...42 V, while its 2.54 mm pitch terminals allow for easy mounting

PoE Splitter 48V / 12V 1A – KYDZ-POE-1210EL allows you to power 12V DC devices directly from a 48V PoE infrastructure. It is suitable for IP monitoring installations, automation systems and network projects requiring the separation of power and data transmission using a single Ethernet cable

The official power supply for Raspberry Pi 4 model B with 5.1V output voltage and 3A current efficiency. It has a USB-C plug. Black power supply.

The 6F22 (9V) battery holder with a 5.5x2.1mm connector is an ideal solution for those who are looking for a simple and effective way to power their electronic devices

A compact charge level indicator for lithium-ion batteries, offering a clear voltage readout on a segment display. The ability to support 1 to 8 cells in series makes it a versatile diagnostic tool for electronic projects, backup power systems, and mobile applications. With easy installation and a clear LED indicator system, the module simplifies real-time monitoring of energy levels in your system.

The battery stand allows you to maintain good contact with the battery and easy replacement. The stand is dedicated to the rechargeable battery / coin-type battery type CR2032. SN-2032

Maxell AAA battery (R3, LR03, small) 1 piece, 1.5V, capacity 1200mAh

Step-Up converter module XL6009 with adjustable output voltage from 1.3 to 35 V, input voltage from 3.8 to 32 V and a maximum output current of 3 A

KAmod TPS5401 is a compact Step-Down switching regulator based on the energy-efficient TPS5401 chip, providing an output voltage of 3.3 V, 5 V, or 12 V (depending on the version). It supports a maximum continuous current of 0.5 A and a wide input voltage range of 4...42 V, while its 2.54 mm pitch terminals allow for easy mounting.

The module allows you to charge lithium-ion batteries (one cell) with 1A current. Thanks to the applied TP4056 scaler, the charger fully controls the process of charging the cell, is safe and can be powered from the microUSB connector or from an external power supply

LR44/AG13 alkaline battery with a voltage of 1.5V and a capacity of 110 mAh. It has dimensions of 11.6 x 5.4 mm. Used as a power supply for watches. GP A76-U10

The 6 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