The R3 Ni-MH AAA 1100mAh XTREME battery is a high-quality nickel-metal hydride (Ni-MH) rechargeable battery with a capacity of 1100 mAh and a voltage of 1.2 V, designed to power devices such as digital cameras, portable CD players, toys, tools, and flashlights. It features the ability to withstand over 1000 charge cycles, no memory effect, and excellent resistance to external conditions such as temperature and moisture.

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 4.5V zinc-carbon battery is an economical power source, ideal for low-energy devices such as flashlights and radios. With its standard dimensions, it is compatible with many everyday devices. The package contains one piece, providing a practical solution for users seeking reliable power.

The DFRobot DFR0208 module is a compact charger designed for single-cell 3.7 V Li-Ion and Li-Po batteries, featuring a USB-C connector, a JST battery connector, and screw terminals. It supports adjustable charging current and provides additional 3.3 V and 5 V power outputs, allowing the battery to be charged while simultaneously powering other electronic circuits in a project. DFRobot DFR0208

The ToolkitRC Multi 2S–6S Lipo Adapter is a compact board designed for parallel charging of up to six LiPo battery packs (2S–6S), significantly reducing charging time. It features high-quality silicone wires (14AWG and 20AWG), AMASS connectors, and built-in protections, allowing safe charging with currents up to 30A.

3-AAA Battery Holder

AC/DC power supply designed to power DLP projection modules, including the EKB DLP E4750 platform. The device provides a stable 19V DC output at up to 6.32A and 120W of power, ensuring reliable operation of the control systems and LED optical engine. Its adequate current capacity makes it suitable for demanding applications such as 3D scanning, machine vision, and automatic optical inspection. EKB Technologies AC-19V632AINTL

Akyga® EN2060-10-F is a compact and efficient single-phase EMI filter for 120–250 V AC power systems, designed to suppress conducted interference in electrical installations with loads up to 10 A. With a metal housing, connector-type terminals, and compliance with European standards, the filter is suitable for a wide range of applications, ensuring stable operation and protecting electronic devices from electromagnetic interference.

DC-DC step-up/step-down voltage regulator module that stabilizes the output voltage at 9 V with an input voltage range of 2,9 V – 32 V. The circuit automatically increases or decreases the input voltage, allowing it to power devices even when the supply voltage varies significantly. The regulator can deliver up to 2 A output current (when the input voltage is close to the output voltage) and offers a typical 80–90% efficiency, making it suitable for battery-powered systems and embedded projects. Pololu 2576

Akyga AKY0300 battery with a voltage of 3.7 V and a capacity of 320 mAh, equipped with a PCM module and a 2-pin JST connector. Its small size and protective features make it perfect for compact electronic projects and mobile devices. Akyga AKY0300

Duracell AAA (LR03) 1.5V alkaline batteries are a reliable power source, perfect for everyday devices such as remote controls, flashlights, and toys. Thanks to Duralock technology, they retain energy for up to 10 years, ensuring long-lasting and stable performance. The package contains 16 pieces, making it a practical solution for households and offices.

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 VARTA nickel-metal hydride (Ni-MH) AAA (R3) 800 mAh rechargeable batteries are reliable power sources, ideal for everyday devices such as remotes, clocks, and flashlights. Thanks to the "Ready to use" technology, they are pre-charged and ready to use right out of the packaging, and their low self-discharge rate ensures long-lasting energy retention.

Rechargeable NiMH Battery Pack: 4.8 V, 900 mAh, 4x1 AAA Cells, JR Connector

The everActive UC-4200 smart charger for cylindrical cells and 9V batteries offers broad compatibility, numerous testing functions, and precise charging for various battery types. Equipped with a clear display and comprehensive safety features, it is suitable for both home use and professional workshops.

The VARTA Ni-MH D (R20) 3000 mAh rechargeable batteries are reliable power sources, ideal for high-power devices such as flashlights, radios, and medical equipment. They are designed for multiple charging cycles, making them an eco-friendly and cost-effective choice. The package contains 2 pieces of these batteries.

The Step-Down D24V3AHV Buck Voltage Regulator module with adjustable output voltage in the range of 4-25V with a wide input voltage range of 4.5-42V and a maximum output current of 300 mA. Pololu 2102

LP674261 lithium-polymer battery with a nominal voltage of 3.7 V and a capacity of 2000 mAh, equipped with a PCM protection circuit and a 50 mm lead terminated with a Molex 2.50 2-pin connector. Akyga AKY0640

INR18650 lithium-ion battery with a nominal voltage of 3.6V and a capacity of 3350mAh, designed for powering electronic devices and battery systems. Akyga AKY1382

The XTAR X4 is a four-channel automatic charger with deep discharge recovery and a three-phase charging algorithm, compatible with a wide range of Li-ion and Ni-MH battery sizes. With both AC and USB power options and a built-in power bank feature, it\'s ideal for both home and mobile use.