The VARTA CR2025 lithium battery with a 3V voltage and 165 mAh capacity is a reliable power source for devices such as car remotes, calculators, and cameras. With compact dimensions (20 mm diameter, 2.5 mm height), it fits perfectly into small electronic devices.

Panasonic\'s NCR18650B Li-Ion battery provides power for a wide range of electronic devices. Battery starting action must be taken, especially if the PCM system has not been disabled. NCR18650B

Plastic holder for three 18650 battery cell. The handles can be combined with each other to create any configuration

The 10 W AC adapter provides 5 V and 2 A current. It is equipped with a 1.5 m cable with a 5.5 x 2.1 mm plug. Akyga AK-TB-22

KAmod TPS5401 is a compact Step-Down switching regulator based on the energy-efficient TPS5401 chip, providing an output voltage of 3.3 V, 5 V, or 12 V (depending on the version). It supports a maximum continuous current of 0.5 A and a wide input voltage range of 4...42 V, while its 2.54 mm pitch terminals allow for easy mounting.

The 6 AA R6 battery holder is a basic but essential item for those who need a simple way to connect batteries for higher voltage. Cable length 15 cm

The 9V (6F22) Battery Clip with 2.1x5.5mm DC Jack Plug allows you to easily power electronic devices from a 9V battery. With a 15cm cable and compatibility with many devices, it is ideal for electronic projects and prototypes

5.0V Power Supply Module Board with Red Indicators, AMS1117-5.0V, RoHS

A set of EC3 connectors (male plug and female socket with contacts) with a maximum forward current of 25 A. It works well as a battery connector or a power connector in RC models. Amass EC3

Breadboard power supply module, 5V, 3.3V, RoHS

Step-Up/Step-Down converter with an output voltage of 3.3 V, an input voltage from 1.8 to 5 V and a maximum current of up to 100 mA

Safety system for two Li-Ion cells with 7.4V. The module has the function of charging cells with the balancer, discharging and the function of protecting the cells against discharge. Cells can be charged with continuous current up to 5A. modBMS5A

Li-Ion 18650 battery with a nominal voltage of 3.7V and a capacity of 2600mAh. It has protection against overcharging, excessive discharge, overload and short circuit.

Battery Buckle Connector for 9 V battery (6F22)

Adapter allows flexible connection between XT60-output chargers and devices with XT60, T‑BEC, or Futaba connectors. Designed for hobbyists and electronics users working with mixed power environments.

Akyga AKY2100 lithium batteries are CR2032 cells with a voltage of 3V and a capacity of 210 mAh, available in a pack of 4. Thanks to Li-MnO₂ technology, they offer reliability and long-lasting performance, with an operating temperature range from -20°C to +60°C. Ideal for low-power devices such as kitchen scales, calculators, or medical devices.

Alkaline batteries in the popular standard are a versatile power source, ideal for many everyday devices. They are known for their long lifespan and reliable performance, making them a suitable choice for equipment that requires stable energy. The package contains multiple pieces, providing convenience and a supply for an extended period.

AAA LR03 battery designed for industrial and professional applications. It provides a high-quality and reliable power source for small devices and meets the highest standards, ensuring excellent performance. everActive LR0310PAK

Alkaline batteries AG13 (also known as LR44, A76, L1154) by BLOW are a reliable power source with a voltage of 1.5V and a capacity of 160mAh. With a diameter of 11.6 mm and a height of 5.4 mm, they are perfectly suited for devices such as watches, car remotes, gate remotes, toys, scales, medical devices, and smart home systems.

Li-Ion 18650 battery with a nominal voltage of 3.6 V and a capacity of 3300 mAh. It has overcharge, over discharge, overload and short circuit protection