BMS module for two 7.4V lithium cells. Charging, discharging and over-discharge protection. The cells can be charged with a continuous current of up to 20 A

The Akyga CR2032 ST2N lithium battery with a voltage of 3V and a capacity of 210 mAh features 2-pin terminals, allowing for quick and secure installation in electronic circuits without the need for soldering. Utilizing Li-MnO₂ technology, it ensures stable voltage and long-lasting power supply, making it ideal for RTC clocks, memory modules, and controllers.

The Akyga AKY2067 3050 mAh, 1.5V alkaline AA (LR6) battery is designed to power everyday devices such as remote controls, flashlights, and toys. It features long runtime, leak resistance, and long-term storage for up to 10 years

The BLOW SUPER ALKALINE AAA (LR3) 1.5V alkaline batteries are reliable power sources, ideal for powering everyday devices such as remotes, clocks, and flashlights. They feature long lifespan and stable energy delivery, ensuring optimal device performance. The package contains 10 pieces of these batteries.

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

Lanberg 230V French flush-mounted socket with two USB ports allows you to charge mobile devices without additional chargers, provides protection against overvoltage and overload, made of resistant polyamide, perfect for home or office. Lanberg AC-WSo1-USB2-E-B

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

Switching power supply with a power of 50 W, output voltage of 12 V and current of 4.2 A. It has built-in overload and short-circuit protection and a low profile design. Mean Well LRS-50-12

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

Ni-MH (nickel metal hydride) battery type AAA/R03 with a capacity of 1050 mAh. It uses low self-discharge (LSD) technology and has a durability of up to 1,200 charging cycles. everActive EVHRL03-1050

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.

Li-Po battery with a rated voltage of 3.7 V and a capacity of 250 mAh, equipped with a PCM protection and a 2.5 JST-RCY connector. Akyga LP502030

Universal charger with two charging sockets designed for Li-Ion, LiPo, LiFe, LiHV, Pb and Ni-MH batteries. It has a power of up to 700 W, which allows charging with a current of up to 25 A. It has a built-in power supply. ToolkitRC M6DAC

Li-Po battery with a rated voltage of 3.7 V and a capacity of 1850 mAh, equipped with a PCM protection and a 2.5 JST-RCY connector. Akyga LP704452

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.

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

The REBEL RB-168D battery tester is a compact device for precise diagnostics of the charge level of the most commonly used battery types. Its digital voltage readout, lack of need for an external power source, and compatibility with both cylindrical and button cell batteries make it a practical tool for everyday use in both home and professional environments.

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

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