Protective cover for Li-Po batteries. Used to safely charge, store and transport cells

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

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 D-size zinc-carbon batteries are economical power sources, suitable for low-energy devices such as wall clocks and flashlights. They provide stable voltage and are available in packages containing several pieces, offering a practical solution for users who need reliable power.

The 1325 battery, also known as 4LR44 or LR1325, is a 6-volt alkaline battery commonly used in devices such as car remotes, cameras, and pet training collars. It features compact dimensions and a reliable power source, ensuring long-lasting operation of devices. The blister pack contains 5 pieces, providing a convenient solution for users who need a battery supply for various applications.

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 BLOW SUPER ALKALINE 9V 6LR61 battery is an efficient and durable power source, ideal for smoke detectors, microphones, remotes, and other electronic devices. Thanks to alkaline technology, it provides stable voltage and long lifespan. The blister packaging protects the battery from damage and makes storage easier.

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

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

Universal charger designed for 1-4S Li-Ion, LiPo, LiFe and LiHV batteries. It has a built-in AC adapter. ToolkitRC M4AC

everActive AA NiMH rechargeable batteries with 2500 mAh capacity offer long-lasting, high-performance power for demanding applications, supplied in a 4-piece set.

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 3.4 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 4872

Akyga surge suppressor strip, sockets, 2 USB sockets, CEE 7/7, 1.5m circuit breaker. AK-SP-05U

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 12/24V 30A charge controller with PWM function is a reliable device for energy management in photovoltaic systems. It ensures efficient and safe charging of various battery types and additionally offers dusk-to-dawn lighting control and power supply through USB ports. Ideal for standalone solar installations, lighting systems, and backup power projects.

24 V 2 A power supply Waveshare PSU-24V2A-5.5-2.1-EU with a European mains plug designed to power electronic devices with a 5.5/2.1 mm DC input. Stable operation, built-in protections, and a wide input voltage range enable safe and reliable power delivery in various automation, robotics, and electronics projects.

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 3.4 A. It has built-in reverse polarity, overload and short circuit protection, and the spread spectrum function reduces EMI interference. Pololu 4873

AA/LR6/R6 alkaline battery with 1.5V voltage. 6 pcs. GP15AU

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 compact (0.4″ × 0.5″) D24V5F1 synchronous buck voltage regulator takes input voltages between 3 V and 36 V and efficiently reduces them to 1.8 V while allowing for a maximum output current of 500 mA. This regulator offers typical efficiencies between 75% and 90%. The pins have a 0.1″ spacing, making this board compatible with standard solderless breadboards and perfboards.