Power supply 19 V / 3.5 A with 5.5 / 2.5 mm plug in the European version provides stable and safe power for electronic devices requiring 19 V. The compact design and safety certifications confirm its reliability in industrial and hobby environments.

EverActive Pro Alkaline AA (LR6) alkaline batteries are high-quality power sources with a nominal voltage of 1.5 V and a capacity of 3000 mAh. They are ideal for both low-power devices such as remote controls and clocks, as well as high-energy-demand devices, including medical equipment and digital cameras.

Monocrystalline Solar Panel is a monocrystalline solar panel with 5V output voltage and 1A current efficiency of 27.5 x 16 x 0.2cm. DFRobot FIT0601

BLOW CS-21 splitter allows safe power supply to two devices from a single cigarette lighter socket in 12/24 V vehicles. Compact and durable, it is suitable for passenger cars, vans, and trucks.

Classic ungrounded splitter with three flat sockets for 2P plugs, with a maximum load of 7.5A (2.5A per socket). Vorel-72401

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 3.3 V and a maximum input of up to 2 A. Pololu 4940

The Akyga AKY1087 CR2450 lithium battery with a voltage of 3V and a capacity of 600 mAh provides long-lasting power for electronic devices. Utilizing Li-MnO₂ technology, it offers stable voltage and high energy efficiency. Its operating temperature range of -20°C to +70°C ensures reliable performance in various environmental conditions.

Bulk pack of 40 everActive Industrial Alkaline AA batteries offers 1.5 V and 2700 mAh capacity for high-performance, long-lasting power in professional and personal applications.

The Step-Down D24V3F5 Buck Voltage Regulator module gives the output voltage of 5V with a wide input voltage range of 7-42V and a maximum output current of 300 mA. Pololu 2098

The AG4 alkaline battery (also known as L626 or LR66) with a 1.5V voltage is a small power source, ideal for small electronic devices such as watches, calculators, and toys. Its compact size allows it to be used in devices that require small batteries. The blister pack contains 10 pieces, providing a practical solution for users who need reliable power.

LIR2016 lithium battery with a nominal voltage of 3.7 V and a capacity of 22 mAh, designed for powering small electronic devices that require a coin-type rechargeable battery. Akyga AKY1981

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

Flexible solar panel with an output voltage of 1.5 V and a current efficiency of 0.67 A. It has dimensions of 198 x 85 mm

A power supply based on a DC-DC converter with a current capacity of up to 6.1 A. The input voltage can range from 6 V to 30 V, while the output voltage is adjustable from 0 V to 36 V. XYL3606S

Step-Down converter D36V28F7 with an output voltage of 7.5 V, an input voltage from 8 to 50 V and a maximum output current of 3.7 A. Pololu 3784

Flexible solar panel with an output voltage of 1.5 V and current efficiency of 0.22 A. It has dimensions of 120x60mm

The Duracell CR2450 lithium battery, with a voltage of 3V, is a reliable power source, ideal for devices such as car remotes, watches, and medical devices. It features long-lasting power and high-quality construction, ensuring dependable performance during critical moments.

DC-DC Step-Down converter module AP63203 with an output voltage of 3.3 V, an input voltage of 3.8 to 32 V and a maximum output current of 2 A. SparkFun COM-18356

DC voltage converter with adjustable and stabilised output voltage from 0.5 V to 32 V. It can handle loads up to 4 A and has an output of up to 50 W. It features a colour display and a handy user interface. Fnirsi DC/DC converter 50W