Step-Down converter D36V28F12 with an output voltage of 12 V, an input voltage from 12.9 to 50 V and a maximum output current of 3.3 A. Pololu 3786

Akyga® AKY1106 is a specialized CR2032 HP3B lithium battery with THT (Through-Hole Technology) leads, designed for mounting on PCBs in electronic devices that require continuous backup power. With a capacity of 210 mAh and a stable 3 V output, this cell provides a reliable energy source for real-time systems, controllers, IoT sensors, as well as industrial and medical applications. Thanks to its robust construction and compliance with European standards, it is well-suited for both professional uses and DIY electronics projects.

Akyga® AKY1109 is a reliable CR2032 HP2B lithium battery with 2-pin leads for THT (through-hole) mounting, designed to power electronic devices such as RTC clocks, controllers, memory modules, IoT systems, and medical equipment. Its high capacity, temperature resistance, and stable voltage make it an ideal choice for long-term electronic projects and as a backup power source in applications requiring durability and precision.

ToolkitRC M450 enables safe and precise charging of 1–4 S LiPo, LiHV, and LiFe batteries, offering 50 W power and 200 mA balancing. Its compact size and clear IPS display make it a reliable tool for RC hobbyists, electronics enthusiasts, and workshop users.

An efficient step-down converter that reduces the input voltage to 5 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<20 μA). It supports input voltages from 5 V to 65 V, has short circuit and overheating protection, making it a reliable and energy-efficient solution. Pololu 5363

Single-purpose LiPo and Li-Ion charger module based on the MP2636 chip. It has an integrated power management circuit with 5V output. DFRobot DFR0446

Li-Po battery 3.7V / 450mAh, PCM, connector 2 pins, cable length 150mm. Akyga LP403045

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

Switching power supply 5V/1000mA with 2.1 × 5.5 mm plug is a universal power source for a wide range of low-power electronic devices. Compatible with popular standards, it is suitable for powering network equipment, multimedia devices, and small electronic systems. Its compact size and universal input voltage make it a practical solution for everyday use.

The S7V8F3 step-up/step-down converter regulates the voltage at 3.3 V, supporting an input voltage range of 2.7 V to 11.8 V, making it ideal for battery-powered applications. With an efficiency of over 90% and protection against short circuits and overheating, it provides reliable and energy-efficient operation in a wide range of conditions. Pololu 2122

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.

LIR2025 lithium battery with a nominal voltage of 3.7 V and a capacity of 48 mAh, designed for powering small electronic devices that require a coin-type rechargeable battery. Akyga AKY1984

LIR2430 lithium battery with a nominal voltage of 3.7 V and a capacity of 95 mAh, designed for powering small electronic devices that require a coin-type rechargeable battery. Akyga AKY1889

The Blow 12V 2A charger is a practical and safe solution for charging gel, AGM, and lead-acid batteries in vehicles, emergency power systems, or recreational equipment. Its compact size, automatic operation, and LED visual indicators make it a convenient tool for everyday use.

Power strip that allows you to connect and power 3 devices using French CEE 7/5 sockets. Lanberg PS1-03E-0300-W

XT90 to Deans-T adapter allows connecting batteries with an XT90 plug to devices using the Deans-T standard. It is used in RC models, drones, and high-current systems, providing a simple and safe connector conversion.

INR18650 lithium-ion battery with a nominal voltage of 3.7V and a capacity of 2900mAh, equipped with a PCM protection circuit, designed for powering electronic devices. Akyga AKY2455

BLOW PS-310 splitter is a practical and durable solution for everyday use at home or in the office, ideal for powering laptops, TVs, vacuum cleaners, and other devices. Its compact form, angled plug, and built-in switch make it a convenient tool that enhances the functionality of electrical installations in confined spaces.

LIR1220 lithium battery with a nominal voltage of 3.7V and a capacity of 9mAh, designed for powering small electronic devices that require a coin-type rechargeable battery. Akyga AKY1933

Step-Down DC-DC converter module based on the D36V6F12 system. Input voltage 12.2.50V, output voltage 12V (max. 600mA). Pololu 3796