The AG11 alkaline battery (also known as L721F, LR721, or 362) with a 1.5V voltage is a small power source, ideal for use in small electronic devices such as watches, calculators, and toys. It features compact dimensions: a diameter of 7.9 mm and a thickness of 2.1 mm, making it suitable for devices that require small batteries. The blister pack contains 10 pieces, providing a practical solution for users who need reliable power.

Pololu 24V Step-Up Voltage Regulator U3V50F24

A small size voltage tester designed for Lipo, LiFe and LiHV 1S batteries. AOKode AOK-041

Power strip with 5 Schuko 230 V outlets, surge and overload protection, 3 m cable, illuminated switch, vertical/horizontal mounting. Lanberg SP1‑05F‑0300‑BK

EverActive NC-450 Black Edition is a compact charger for Ni-MH R6/AA and R03/AAA batteries, equipped with four independent charging channels, microprocessor control and a function for regenerating deeply discharged cells. Excellent for home and semi-professional use, it provides fast and safe charging with full control of the parameters.

A set of angular connectors XT30PW (male plug and female socket) with a maximum current of 30 A. It has mounting holes, it will work as a battery connector or a power connector in RC models. Amass XT30PW

Power supply module with an input voltage from 6 to 12 V and a configurable output voltage of 3.3 V or 5 V. It has holes with a 2.54 mm pitch. Perfect for use with a breadboard. SparkFun PRT-13032

Power supply module with an input voltage from 4 to 9 V and a configurable output voltage of 3.3 V or 1.8 V. It has holes with a 2.54 mm pitch. Perfect for use with a contact plate. SparkFun PRT-13157

The Step-Up Buck Voltage Regulator module with adjustable output voltage in range of 4-25V with a input voltage range of 1.5-16V and a maximum output current of 2A. Pololu 799

LiPo 3.7 V battery charger module with a microUSB socket. DFRobot DFR0667

Switch-mode power supply for LED lighting with an output voltage of 12 V and a current of up to 4.2 A, protection class IP20. Akyga AK-L1-050

Switching power supply with a power of 35 W, output voltage of 5 V and current of 7 A. It has built-in overload and short-circuit protection and a low profile housing. Mean Well LRS-35-5

The CR2354 3V lithium battery is an efficient power source, ideal for devices such as watches, calculators, and remotes. Its compact size allows for use in devices that require small batteries.

The power strip will let you run 3 devices with it\'s French CEE7/5 sockets. Lanberg PS0-03E-0300-W

Power strip that allows you to connect and power 3 devices using French CEE 7/5 sockets. Lanberg PS1-03E-0150-W

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 dual-channel car charger with USB-A ports delivers up to 4.8 A total output, enabling fast charging of two devices at once. Compatible with 12 V and 24 V systems, it is suitable for everyday use in various types of vehicles.

The VARTA R3 Ni-MH AAA battery with a capacity of 1000 mAh and a voltage of 1.2V is a reliable power source for everyday devices such as remote controls, clocks, and flashlights. Thanks to nickel-metal hydride (Ni-MH) technology, it features no memory effect and low self-discharge, ensuring long-lasting use without the need for frequent recharging.

Switching power supply with a power of 35 W, output voltage of 12 V and current of 3 A. It has built-in overload and short-circuit protection and a low profile design. Mean Well LRS-35-12