Power multiplexer based on Texas Instruments TPS2113A. It enables smooth switching between two power sources from 2.8 V to 5.5 V. Pololu 2596

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.

The Energizer Max Plus 6LR61 9V alkaline battery provides stable voltage and long service life in devices with high energy demand. Ideal for smoke detectors, toys, and electronic equipment requiring reliable power.

Set of 10 everActive Pro Alkaline AAA / LR03 batteries with a capacity of 1250 mAh and a voltage of 1.5 V, designed for devices with low and high power consumption. Reinforced construction and a 10-year shelf life ensure reliability in demanding applications.

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

BLOW SUPER ALKALINE AA (LR6) alkaline batteries are a reliable power source with a voltage of 1.5 V, ideal for devices such as cameras, portable CD players, shavers, remote controls, toys, flashlights, calculators, and clocks. The package contains 2 pieces, ensuring convenience and ease of use.

The Akyga AKY1086 CR2032 PP3A lithium battery with a voltage of 3V and a capacity of 210 mAh features 3-pin terminals with a 4 mm pitch, facilitating THT mounting in electronic devices. Utilizing Li-MnO₂ technology, it ensures stable voltage and high energy efficiency, making it ideal for advanced applications such as real-time clocks, controllers, and memory modules.

Akyga® AKY1109 is a reliable CR2032 HP2B lithium battery with 2-pin leads for THT (through-hole) mounting, designed to power electronic devices such as RTC clocks, controllers, memory modules, IoT systems, and medical equipment. Its high capacity, temperature resistance, and stable voltage make it an ideal choice for long-term electronic projects and as a backup power source in applications requiring durability and precision.

The GP CR2025 3V lithium battery is a reliable power source, ideal for devices such as watches, calculators, car remotes, and BIOS batteries in computers. It features a capacity of 170 mAh and compact dimensions: a diameter of 20 mm and a thickness of 2.5 mm. It operates within a wide temperature range from -10°C to +60°C, ensuring stable performance in various conditions.

ToolkitRC M6AC is an advanced balancer charger dedicated to a wide range of lithium, nickel and lead-acid batteries. Charging capacity up to 300 W, support for PWM, PPM and SBUS measurement modes and laboratory power supply functions make it a versatile tool for modelers, electronics engineers and users of multi-cell power systems. Compact form, precise parameter control and wide input voltage range provide flexibility for work in the workshop and in the field.

The Akyga® AK-PD-32 is a reliable power supply designed for Casio keyboards, compatible with a wide range of models. Its stable operating parameters, numerous protection features, and compact design make it an excellent replacement for original chargers. It is the ideal solution for musicians seeking a safe and durable power source for daily practice and performances.

The VARTA LONGLIFE POWER AAA (LR03) 1.5V alkaline batteries are an efficient power source, ideal for high-power devices such as toys, flashlights, and audio equipment. They feature a high capacity, ensuring long-lasting and reliable operation of devices. The blister pack contains 8 pieces of these batteries.

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.

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.

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 Maxell CR1216 3V lithium battery is a reliable power source, ideal for small electronic devices such as watches, remotes, and calculators. It features compact dimensions, making it suitable for use in devices that require small batteries. The packaging contains 10 pieces, providing a practical solution for users who need reliable power.

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.

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

The classic ungrounded splitter has two flat sockets for 2P plugs. Vorel-72400