DC-DC Step-Up converter U3V40F12 with an output voltage of 12 V, an input voltage of 1.3 to 12 V and a maximum output current of 4 A. Pololu 4016

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.

DFRobot DFR0205 is a compact and efficient step-down DC-DC converter module with up to 25 W of power, allowing adjustment of the supply voltage to meet the needs of various electronic components. With a voltage regulation function, a quick 5 V selection switch, and an Ovout interface, it enables simultaneous power delivery to components with different voltage requirements. Ideal for prototyping, mobile projects, automation systems, and IoT applications.

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.

DC voltage converter with adjustable and stabilised output voltage from 0.5 V to 32 V. It can handle loads up to 3 A and has an output of up to 35 W. It features a colour display and a handy user interface. Fnirsi DC/DC converter 35W

The AG5 alkaline battery (also known as L754 or LR48) with a 1.5V voltage is a small power source, ideal for use in small electronic devices such as watches, remotes, and toys. Its compact size allows for use in devices that require small batteries. The blister pack contains 10 pieces, making it a practical solution for users who need reliable power.

The protection circuit for one Li-Ion cell with a voltage of 3.2 V. It has the function of charging, discharging and over-discharge protection. The cells can be discharged with a continuous current of up to 12 A

Maintenance-free gel battery 12 V 72 Ah made with AGM technology, measuring 150 × 100 × 65 mm, for alarm systems, UPS units, telecommunications equipment, and other devices requiring a stable power source

Maintenance-free AGM gel battery 6 V 12 Ah, featuring AGM (Absorbent Glass Mat) technology, with dimensions of 151 x 94 x 50 mm (including connectors), designed for alarm systems, UPS units, telecommunications equipment, toys, and other devices requiring a stable power source

Maintenance-free 12 V 2.3 Ah gel battery using AGM technology, with dimensions of 177 x 64 x 35 mm, suitable for alarm systems, UPS units, toys, and other devices requiring a stable power source

Charger with LCD display designed for solar panels. It can work with 12 V and 24 V systems, has a 30 A output and two 2.5 A USB outputs. Designed for lead-acid batteries

Panasonic AA 1.5V LR6 Alkaline Battery is a reliable power source, ideal for everyday devices such as remote controls, toys, and flashlights. With high-quality construction, it ensures long-lasting and stable performance for various electronic devices.

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 3.8 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 4852

An efficient step-down converter that steps down the input voltage from as low as 45 V to a regulated output voltage range of 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.8 A. It has built-in reverse polarity, overload and short circuit protection, and the spread spectrum function reduces EMI interference. Pololu 4853

The classic grounded splitter has two round sockets with a grounding pin and a maximum load of 16A. Vorel-72404

A battery designed to power photographic equipment and wireless IP cameras or motion sensors. They enable operation at peak performance for longer periods of time, which reduces frequent battery replacements. GP CR2

The GP CR123A 3V lithium battery (16.8 × 34.5 mm) is a reliable power source for cameras, flashlights, and security systems. With high capacity and long lifespan, it delivers consistent power in demanding applications. Individually packed in a blister, it is ideal for everyday use.

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

The AG10 alkaline battery (also known as LR54) with a 1.5V voltage is a small power source, ideal for small electronic devices such as watches, calculators, and toys. It features compact dimensions: a diameter of 11.6 mm and a height of 3 mm. The VERGIONIC blister pack contains 10 pieces, making it a practical solution for users who need reliable power.

Universal charger with dual charging sockets designed for Li-Ion, LiPo, LiFe, LiHV, Pb and Ni-MH batteries. It has a power output of up to 500 watts, allowing up to 25 amps of charging current. ToolkitRC M6D